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    <loc>https://www.teachy.app/en/question/high-school/physics-en/verify-when-a-body-can-have-its-momentum-conserved-and-use-momentum-to-solve-problems-such-as-velocities-after-a-collision/what-is-the-maximum-height-reached-by-the-combined-projectile-and-block-b4bc4277</loc>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-what-the-main-optical-instruments-are-calculate-the-distances-and-focal-lengths-of-the-main-optical-instruments/when-the-distance-between-the-objective-and-the-eyepiece-equals-the-sum-of-their-focal-lengths-d-f-f-we-can-conclude-that-469edd74</loc>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-that-a-simple-pendulum-can-have-motion-described-by-simple-harmonic-motion-calculate-the-gravity-of-a-region-or-the-length-or-period-of-a-simple-pendulum/inspired-by-galileos-insight-a-student-measured-the-swing-of-the-chandelier-hanging-from-his-homes-ceiling-counting-70-pulses-over-30-complete-cycles-this-allowed-him-to-calculate-the-length-of-the-rod-supporting-the-chandelier-the-length-determined-was-6a19cc06</loc>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/identify-the-main-elements-of-a-wave-propagation-speed-crest-trough-wavelength-etc/two-waveslabeled-dollardollarpdollardollar-and-dollardollarqdollardollarare-produced-at-the-same-time-by-an-oscillator-as-shown-in-the-position-versus-time-graph-below-the-ratios-of-their-frequencies-dollardollarfp-fqdollardollar-and-amplitudes-dollardollarap-aqdollardollar-are-respectively-55bbd6cf</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-what-the-main-optical-instruments-are-calculate-the-distances-and-focal-lengths-of-the-main-optical-instruments/consider-a-lens-system-where-f-100-cm-f-5-cm-and-the-distance-between-the-lenses-d-is-106-cm-in-this-setup-where-is-the-image-formed-7980684c</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/solve-problems-involving-the-expansion-of-bodies-specifically-the-linear-expansion-of-an-object-such-as-the-expansion-of-an-iron-bar/the-diagram-shows-a-gate-bathed-in-sunlight-featuring-two-wooden-sections-and-two-metal-pipes-labeled-1-and-2-made-from-different-materials-with-varying-diameters-and-lengths-pipe-1-and-pipe-2-have-linear-expansion-coefficients-a-and-a-diameters-d-and-d-and-lengths-c-and-c-respectively-because-of-the-daily-shifts-in-temperature-the-gate-designer-intends-for-the-right-side-of-the-gate-to-always-stand-perfectly-vertical-parallel-to-the-wall-to-ensure-this-the-parameters-a-a-d-d-c-and-c-must-satisfy-the-following-relationship-907665de</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/use-faradays-law-to-calculate-the-induced-electromotive-force-in-bodies-with-varying-magnetic-flux-solve-problems-involving-the-use-of-faradays-law/imagine-a-circular-coil-with-a-10-cm-roughly-4-inch-radius-whats-the-minimum-frequency-needed-for-the-voltage-to-be-generated-7d7c46f9</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-magnetic-force-acting-on-wires-carrying-electric-current-solve-problems-involving-the-calculation-of-magnetic-forces-in-current-carrying-wires/physicists-biot-and-savart-published-a-paper-explaining-that-when-two-long-straight-parallel-wires-carry-electric-currents-theres-an-interaction-force-between-them-due-to-the-influence-of-their-magnetic-fields-specifically-i-the-wires-attract-each-other-when-the-currents-flow-in-the-same-direction-ii-the-wires-repel-each-other-when-the-currents-flow-in-opposite-directions-d98cd35d</loc>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/calculate-the-magnetic-force-acting-on-wires-carrying-electric-current-solve-problems-involving-the-calculation-of-magnetic-forces-in-current-carrying-wires/physicists-biot-and-savart-published-a-paper-explaining-that-when-two-long-straight-parallel-wires-carry-electric-currents-theres-an-interaction-force-between-them-due-to-the-influence-of-their-magnetic-fields-specifically-i-the-wires-attract-each-other-when-the-currents-flow-in-the-same-direction-ii-the-wires-repel-each-other-when-the-currents-flow-in-opposite-directions-d98cd35d" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-power-generated-by-the-joule-effect-in-a-resistor-or-a-circuit-and-solve-problems-that-require-this-calculation-such-as-the-time-needed-for-a-resistor-to-heat-a-certain-amount-of-water/an-electrical-device-shows-varying-behavior-as-depicted-in-the-graph-below-which-plots-voltage-v-against-current-i-based-on-the-graph-we-can-predict-how-the-devices-power-and-resistance-might-change-as-the-current-increases-they-could-go-up-go-down-or-remain-steady-in-line-with-the-basic-laws-of-electricity-the-power-and-resistance-are-expected-to-respectively-2e35ad8f</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-what-uniformly-accelerated-motion-is-calculate-initial-velocity-final-velocity-acceleration-position-change-or-travel-time-of-an-object-moving-with-constant-acceleration/an-object-starts-at-an-initial-speed-of-dollardollarmathrmv0dollardollar-and-accelerates-at-a-rate-a-covering-a-distance-of-dollardollarl1dollardollar-it-then-begins-to-slow-down-decelerating-at-the-same-rate-and-comes-to-a-complete-stop-after-traveling-an-additional-distance-of-dollardollarl2dollardollar-if-the-ratio-dollardollarfracl2l1-kdollardollar-what-is-the-maximum-speed-reached-by-the-object-during-its-motion-dc404b0c</loc>
    <lastmod>2025-04-07</lastmod>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/understand-what-uniformly-accelerated-motion-is-calculate-initial-velocity-final-velocity-acceleration-position-change-or-travel-time-of-an-object-moving-with-constant-acceleration/an-object-starts-at-an-initial-speed-of-dollardollarmathrmv0dollardollar-and-accelerates-at-a-rate-a-covering-a-distance-of-dollardollarl1dollardollar-it-then-begins-to-slow-down-decelerating-at-the-same-rate-and-comes-to-a-complete-stop-after-traveling-an-additional-distance-of-dollardollarl2dollardollar-if-the-ratio-dollardollarfracl2l1-kdollardollar-what-is-the-maximum-speed-reached-by-the-object-during-its-motion-dc404b0c" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-work-done-by-a-constant-force-remembering-that-work-is-calculated-by-the-product-of-the-distance-traveled-the-value-of-the-force-and-the-cosine-of-the-angle-formed-between-them/what-is-the-energy-used-by-the-cyclist-in-kj-during-the-ride-assume-that-to-maintain-his-speed-he-has-to-counteract-air-resistance-by-applying-a-constant-force-of-dollardollar1000-mathrmndollardollar-2f1a04a5</loc>
    <lastmod>2025-04-07</lastmod>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/calculate-the-work-done-by-a-constant-force-remembering-that-work-is-calculated-by-the-product-of-the-distance-traveled-the-value-of-the-force-and-the-cosine-of-the-angle-formed-between-them/what-is-the-energy-used-by-the-cyclist-in-kj-during-the-ride-assume-that-to-maintain-his-speed-he-has-to-counteract-air-resistance-by-applying-a-constant-force-of-dollardollar1000-mathrmndollardollar-2f1a04a5" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/solve-hydrostatic-problems-involving-pressure-applied-on-a-surface-or-the-pressure-exerted-at-a-specific-point-in-a-fluid-or-the-buoyant-force-exerted-on-a-body-in-equilibrium/professor-physics-is-running-an-experiment-in-his-classroom-using-a-classic-equal-arm-balance-as-shown-in-the-diagram-he-creates-two-modeling-clay-spheres-one-sphere-has-a-volume-of-06-cm-and-a-mass-of-m-10-g-completely-submerged-in-water-and-hanging-from-one-side-with-a-delicate-thread-that-has-negligible-mass-and-volume-knowing-that-water-has-a-density-of-10-gcm-determine-the-mass-m-in-grams-of-the-other-sphere-that-must-be-hung-from-the-opposite-side-to-achieve-equilibrium-b3793b3a</loc>
    <lastmod>2025-04-07</lastmod>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/solve-hydrostatic-problems-involving-pressure-applied-on-a-surface-or-the-pressure-exerted-at-a-specific-point-in-a-fluid-or-the-buoyant-force-exerted-on-a-body-in-equilibrium/professor-physics-is-running-an-experiment-in-his-classroom-using-a-classic-equal-arm-balance-as-shown-in-the-diagram-he-creates-two-modeling-clay-spheres-one-sphere-has-a-volume-of-06-cm-and-a-mass-of-m-10-g-completely-submerged-in-water-and-hanging-from-one-side-with-a-delicate-thread-that-has-negligible-mass-and-volume-knowing-that-water-has-a-density-of-10-gcm-determine-the-mass-m-in-grams-of-the-other-sphere-that-must-be-hung-from-the-opposite-side-to-achieve-equilibrium-b3793b3a" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/decompose-oblique-motion-into-uniform-motion-along-one-axis-and-uniformly-varied-motion-along-another-axis-calculate-time-displacement-and-velocities-in-oblique-motion/john-a-shot-put-para-athlete-has-reached-an-impressive-level-of-competitiveness-throughout-his-career-he-held-the-top-spot-in-the-world-rankings-in-2021-and-finished-second-in-2022-a-major-highlight-was-his-performance-at-the-tokyo-2020-paralympics-where-he-achieved-a-throw-of-1263-meters-assuming-we-can-ignore-the-initial-release-height-and-using-g-9807-ms-for-gravity-what-is-the-minimum-velocity-in-ms-john-needed-to-throw-the-shot-put-to-break-this-record-5f2d5071</loc>
    <lastmod>2025-04-07</lastmod>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-what-light-reflection-is-comprehend-that-when-there-is-a-reflection-on-a-surface-the-angle-of-incidence-is-equal-to-the-angle-of-reflection/the-diagram-illustrates-a-simplified-version-of-the-kyoto-box-a-cubic-container-equipped-with-reflectors-and-used-as-a-solar-oven-in-this-model-the-cubic-box-is-represented-by-reflectors-flat-mirrors-labeled-e-and-e-that-each-have-a-side-length-l-along-with-a-base-b-also-with-length-l-sunlight-hits-both-the-reflectors-and-the-base-directly-what-should-the-angle-8-be-for-the-reflectors-so-that-all-the-incoming-light-is-focused-onto-the-base-b-5b470f16</loc>
    <lastmod>2025-04-07</lastmod>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/understand-what-light-reflection-is-comprehend-that-when-there-is-a-reflection-on-a-surface-the-angle-of-incidence-is-equal-to-the-angle-of-reflection/the-diagram-illustrates-a-simplified-version-of-the-kyoto-box-a-cubic-container-equipped-with-reflectors-and-used-as-a-solar-oven-in-this-model-the-cubic-box-is-represented-by-reflectors-flat-mirrors-labeled-e-and-e-that-each-have-a-side-length-l-along-with-a-base-b-also-with-length-l-sunlight-hits-both-the-reflectors-and-the-base-directly-what-should-the-angle-8-be-for-the-reflectors-so-that-all-the-incoming-light-is-focused-onto-the-base-b-5b470f16" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/based-on-the-wave-assumption-calculate-the-troughs-crests-or-the-resulting-amplitude-of-a-wave-superposition/waves-are-generated-on-a-lake-by-two-sources-s1-and-s2-which-emit-pulses-simultaneously-at-the-same-frequency-and-in-phase-as-shown-in-the-figure-below-a-nodal-line-passes-right-through-point-p-the-distance-from-s1-to-p-is-60-cm-and-from-s2-to-p-is-62-cm-what-is-the-wavelength-of-these-waves-d09c512a</loc>
    <lastmod>2025-04-07</lastmod>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/based-on-the-wave-assumption-calculate-the-troughs-crests-or-the-resulting-amplitude-of-a-wave-superposition/waves-are-generated-on-a-lake-by-two-sources-s1-and-s2-which-emit-pulses-simultaneously-at-the-same-frequency-and-in-phase-as-shown-in-the-figure-below-a-nodal-line-passes-right-through-point-p-the-distance-from-s1-to-p-is-60-cm-and-from-s2-to-p-is-62-cm-what-is-the-wavelength-of-these-waves-d09c512a" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-sensible-heat-solve-problems-involving-heat-exchanges-and-temperature-changes-such-as-when-mixing-two-masses-of-water-at-different-temperatures/how-many-calories-of-energy-does-the-body-absorb-during-a-30-minute-period-4d6e8635</loc>
    <lastmod>2025-04-07</lastmod>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-critical-angle-of-incidence-that-a-light-beam-can-have-when-passing-from-a-medium-with-a-higher-index-to-one-with-a-lower-index-solve-critical-angle-problems-such-as-calculating-the-critical-angle-of-a-beam-exiting-water/consider-two-transparent-optical-media-labeled-1-and-2-a-ray-of-light-traveling-from-medium-1-cannot-cross-into-medium-2-along-the-flat-horizontal-boundary-that-separates-them-as-shown-in-the-figure-since-medium-1-has-a-refractive-index-of-15-medium-2-has-a-lower-refractive-index-in-comparison-897fe373</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/differentiate-between-static-friction-and-dynamic-friction-calculate-the-static-friction-force-acting-on-a-certain-body-and-the-maximum-static-friction-using-the-formula-fn-calculate-the-kinetic-friction-force-using-the-formula-fn/in-a-lesson-on-newtons-lawsfocusing-on-friction-between-surfacesthe-teacher-set-up-an-experiment-by-placing-an-object-with-a-mass-of-10-kg-on-top-of-a-board-weighing-40-kg-as-shown-in-the-figure-below-the-teacher-then-applied-a-steady-horizontal-force-represented-by-dollardollaroverrightarrowmathrmfdollardollar-to-pull-the-object-with-negligible-friction-between-the-board-and-the-table-and-given-that-the-static-and-kinetic-friction-coefficients-between-the-object-and-the-board-are-08-and-06-respectively-what-is-the-maximum-acceleration-the-board-can-achieve-908f9486</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/differentiate-between-static-friction-and-dynamic-friction-calculate-the-static-friction-force-acting-on-a-certain-body-and-the-maximum-static-friction-using-the-formula-fn-calculate-the-kinetic-friction-force-using-the-formula-fn/imagine-youre-pushing-a-rectangular-wooden-block-across-a-floor-at-a-steady-pace-using-a-force-dollardollarmathbff1dollardollar-now-if-you-rotate-the-block-so-that-its-smaller-face-half-the-original-contact-area-is-on-the-floor-what-force-dollardollarmathbff2dollardollar-would-you-need-to-maintain-that-same-speed-36fb7256</loc>
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  </url>
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  </url>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/solve-hydrostatic-problems-involving-pressure-applied-on-a-surface-or-the-pressure-exerted-at-a-specific-point-in-a-fluid-or-the-buoyant-force-exerted-on-a-body-in-equilibrium/evaluate-the-following-items-as-true-t-or-false-f-i-the-buoyant-force-a-liquid-exerts-on-an-object-submerged-in-it-depends-solely-on-the-liquids-density-ii-if-an-object-is-dropped-into-a-liquid-with-lower-density-it-will-definitely-sink-iii-a-completely-submerged-submarine-without-touching-the-ocean-floor-experiences-varying-hydrostatic-pressures-over-its-surfaces-in-this-case-the-highest-pressure-is-claimed-to-be-on-its-upper-surface-530ac418</loc>
    <lastmod>2025-04-07</lastmod>
    <changefreq>monthly</changefreq>
    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/solve-hydrostatic-problems-involving-pressure-applied-on-a-surface-or-the-pressure-exerted-at-a-specific-point-in-a-fluid-or-the-buoyant-force-exerted-on-a-body-in-equilibrium/evaluate-the-following-items-as-true-t-or-false-f-i-the-buoyant-force-a-liquid-exerts-on-an-object-submerged-in-it-depends-solely-on-the-liquids-density-ii-if-an-object-is-dropped-into-a-liquid-with-lower-density-it-will-definitely-sink-iii-a-completely-submerged-submarine-without-touching-the-ocean-floor-experiences-varying-hydrostatic-pressures-over-its-surfaces-in-this-case-the-highest-pressure-is-claimed-to-be-on-its-upper-surface-530ac418" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/verify-when-a-body-can-have-its-momentum-conserved-and-use-momentum-to-solve-problems-such-as-velocities-after-a-collision/after-reviewing-newtons-laws-the-teacher-posed-the-following-question-in-the-scenario-shown-in-the-figure-below-ignore-any-friction-between-the-boats-and-the-water-initially-both-boats-are-at-rest-then-a-young-boy-pulls-on-a-rope-tied-to-the-other-boat-keep-in-mind-that-the-empty-boat-b-weighs-half-as-much-as-boat-a-which-has-a-person-aboard-which-statement-below-is-correct-e87c79f7</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-resultant-force-acting-on-a-body-calculate-the-acceleration-generated-by-these-forces-on-any-body/calculate-the-force-acting-on-this-object-dfe6a26c</loc>
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    <changefreq>monthly</changefreq>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/differentiate-between-static-friction-and-dynamic-friction-calculate-the-static-friction-force-acting-on-a-certain-body-and-the-maximum-static-friction-using-the-formula-fn-calculate-the-kinetic-friction-force-using-the-formula-fn/for-simplicity-consider-a-car-with-an-effective-frontal-area-a-of-3-m-a-kinetic-friction-coefficient-of-002-and-a-mass-of-1200-kg-just-like-in-section-2-of-our-discussion-assume-the-batteries-are-fully-charged-and-the-hybrid-multiple-motor-is-at-rest-the-question-is-at-the-point-where-the-car-reaches-top-speed-on-the-graph-from-section-2-what-is-the-overall-deceleration-magnitude-taking-only-kinetic-friction-into-account-a47c37e0</loc>
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    <changefreq>monthly</changefreq>
    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/differentiate-between-static-friction-and-dynamic-friction-calculate-the-static-friction-force-acting-on-a-certain-body-and-the-maximum-static-friction-using-the-formula-fn-calculate-the-kinetic-friction-force-using-the-formula-fn/for-simplicity-consider-a-car-with-an-effective-frontal-area-a-of-3-m-a-kinetic-friction-coefficient-of-002-and-a-mass-of-1200-kg-just-like-in-section-2-of-our-discussion-assume-the-batteries-are-fully-charged-and-the-hybrid-multiple-motor-is-at-rest-the-question-is-at-the-point-where-the-car-reaches-top-speed-on-the-graph-from-section-2-what-is-the-overall-deceleration-magnitude-taking-only-kinetic-friction-into-account-a47c37e0" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-average-scalar-acceleration-that-a-body-had-to-go-from-an-initial-velocity-to-a-final-velocity-in-a-certain-time-such-as-a-mobile-going-from-1-ms-to-10-ms-in-9-s-requires-an-acceleration-of-1-ms/the-athletes-average-accelerations-for-segments-dollardollarab-bc-and-cddollardollar-are-as-follows-a-dollardollar40-mathrmmmathrms2dollardollar-zero-dollardollar-30-mathrmmmathrms2dollardollar-b-zero-dollardollar50-mathrmmmathrms2dollardollar-dollardollar-10-mathrmmmathrms2dollardollar-c-dollardollar30-mathrmmmathrms2dollardollar-zero-dollardollar40-mathrmmmathrms2dollardollar-d-dollardollar100-mathrmmmathrms2dollardollar-zero-zero-e-zero-dollardollar-10-mathrmmmathrms2dollardollar-zero-5efbaead</loc>
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    <changefreq>monthly</changefreq>
    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/calculate-the-average-scalar-acceleration-that-a-body-had-to-go-from-an-initial-velocity-to-a-final-velocity-in-a-certain-time-such-as-a-mobile-going-from-1-ms-to-10-ms-in-9-s-requires-an-acceleration-of-1-ms/the-athletes-average-accelerations-for-segments-dollardollarab-bc-and-cddollardollar-are-as-follows-a-dollardollar40-mathrmmmathrms2dollardollar-zero-dollardollar-30-mathrmmmathrms2dollardollar-b-zero-dollardollar50-mathrmmmathrms2dollardollar-dollardollar-10-mathrmmmathrms2dollardollar-c-dollardollar30-mathrmmmathrms2dollardollar-zero-dollardollar40-mathrmmmathrms2dollardollar-d-dollardollar100-mathrmmmathrms2dollardollar-zero-zero-e-zero-dollardollar-10-mathrmmmathrms2dollardollar-zero-5efbaead" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-work-and-solve-problems-that-require-the-calculation-of-non-conservative-forces-such-as-friction-relating-them-to-the-change-in-kinetic-energy/a-block-of-mass-rests-on-the-ramp-shown-in-the-diagram-below-suddenly-the-teacher-gives-it-a-push-sending-it-upward-until-it-comes-to-a-complete-stop-after-traveling-a-distance-of-1-m-based-on-this-scenario-the-teacher-asks-the-class-to-determine-the-approximate-initial-speed-at-launch-given-that-the-coefficient-of-kinetic-friction-between-the-block-and-the-ramp-is-02-f3ce7b7f</loc>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/calculate-work-and-solve-problems-that-require-the-calculation-of-non-conservative-forces-such-as-friction-relating-them-to-the-change-in-kinetic-energy/a-block-of-mass-rests-on-the-ramp-shown-in-the-diagram-below-suddenly-the-teacher-gives-it-a-push-sending-it-upward-until-it-comes-to-a-complete-stop-after-traveling-a-distance-of-1-m-based-on-this-scenario-the-teacher-asks-the-class-to-determine-the-approximate-initial-speed-at-launch-given-that-the-coefficient-of-kinetic-friction-between-the-block-and-the-ramp-is-02-f3ce7b7f" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-what-uniformly-accelerated-motion-is-calculate-initial-velocity-final-velocity-acceleration-position-change-or-travel-time-of-an-object-moving-with-constant-acceleration/consider-a-vertical-plane-with-two-wirespq-and-ps-with-ps-being-verticalarranged-so-that-the-points-p-q-and-s-lie-on-the-circumference-of-a-circle-with-radius-r-two-small-rings-labeled-a-and-b-are-released-simultaneously-from-point-p-and-slide-along-the-wires-for-this-scenario-assume-theres-no-friction-let-tp-q-and-tp-s-be-the-time-it-takes-for-rings-a-and-b-to-travel-from-point-p-to-q-and-from-p-to-s-respectively-and-let-g-represent-the-acceleration-due-to-gravity-using-fts-or-ms-as-appropriate-6dcc981e</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-distances-in-vertical-motions-calculate-the-distance-traveled-as-well-as-the-final-velocity-and-the-time-of-displacement-in-a-vertical-motion-such-as-when-an-object-falls-from-a-tower/a-physics-teacher-and-avid-soccer-fan-once-posed-a-challenge-to-his-students-during-a-local-match-a-free-kick-was-taken-from-30-meters-roughly-33-yards-from-the-goal-with-the-ball-being-kicked-at-a-steady-108-kmh-he-pointed-out-that-the-time-it-takes-for-the-goalkeeper-to-dive-to-his-right-in-an-effort-to-block-the-shot-is-the-same-as-the-time-it-would-take-for-an-object-to-hit-the-ground-when-dropped-from-a-certain-height-ignoring-all-forms-of-friction-determine-that-height-in-meters-2145a9d3</loc>
    <lastmod>2025-04-07</lastmod>
    <changefreq>monthly</changefreq>
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  </url>
  <url>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-how-the-solar-system-works-its-main-components-understand-the-interactions-between-the-main-components-of-the-solar-system/which-planet-doesnt-have-any-moons-choose-the-correct-answer-from-the-options-below-43002fe7</loc>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-the-concept-of-relative-velocity-calculate-the-relative-velocity-between-two-objects-such-as-the-relative-velocity-of-a-car-moving-at-20-ms-in-relation-to-another-moving-at-4-ms-in-the-same-direction-and-sense-is-16-ms/sectionquestion-dollardollar31dollardollar-when-examining-collision-types-through-the-lens-of-momentum-conservation-you-can-assess-the-change-in-kinetic-energy-during-an-impact-by-comparing-the-speed-at-which-the-objects-separate-after-colliding-to-the-speed-at-which-they-were-coming-together-beforehand-picture-two-cars-moving-in-the-same-direction-at-a-constant-speed-sharing-the-same-lane-on-a-straight-road-as-illustrated-in-the-diagram-below-sectiondollardollarxrightarrowt-18-longrightarrow-vxdollardollar-it-is-dollardollarrightarrow-vvdollardollar-here-the-yellow-car-is-traveling-faster-than-the-green-car-the-expression-that-describes-the-magnitude-of-the-relative-approach-speed-of-the-yellow-car-with-respect-to-the-green-car-before-the-collision-is-b46eda7f</loc>
    <lastmod>2025-04-07</lastmod>
    <changefreq>monthly</changefreq>
    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/understand-the-concept-of-relative-velocity-calculate-the-relative-velocity-between-two-objects-such-as-the-relative-velocity-of-a-car-moving-at-20-ms-in-relation-to-another-moving-at-4-ms-in-the-same-direction-and-sense-is-16-ms/sectionquestion-dollardollar31dollardollar-when-examining-collision-types-through-the-lens-of-momentum-conservation-you-can-assess-the-change-in-kinetic-energy-during-an-impact-by-comparing-the-speed-at-which-the-objects-separate-after-colliding-to-the-speed-at-which-they-were-coming-together-beforehand-picture-two-cars-moving-in-the-same-direction-at-a-constant-speed-sharing-the-same-lane-on-a-straight-road-as-illustrated-in-the-diagram-below-sectiondollardollarxrightarrowt-18-longrightarrow-vxdollardollar-it-is-dollardollarrightarrow-vvdollardollar-here-the-yellow-car-is-traveling-faster-than-the-green-car-the-expression-that-describes-the-magnitude-of-the-relative-approach-speed-of-the-yellow-car-with-respect-to-the-green-car-before-the-collision-is-b46eda7f" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-sensible-heat-solve-problems-involving-heat-exchanges-and-temperature-changes-such-as-when-mixing-two-masses-of-water-at-different-temperatures/determine-the-minimum-volume-of-water-needed-to-lower-the-temperature-of-a-baby-weighing-roughly-66-lbs-or-3-kg-from-39c-by-1c-let-i-represent-the-water-volume-in-liters-fcba23b0</loc>
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    <changefreq>monthly</changefreq>
    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/calculate-sensible-heat-solve-problems-involving-heat-exchanges-and-temperature-changes-such-as-when-mixing-two-masses-of-water-at-different-temperatures/determine-the-minimum-volume-of-water-needed-to-lower-the-temperature-of-a-baby-weighing-roughly-66-lbs-or-3-kg-from-39c-by-1c-let-i-represent-the-water-volume-in-liters-fcba23b0" />
  </url>
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    <lastmod>2025-04-07</lastmod>
    <changefreq>monthly</changefreq>
    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/differentiate-angular-displacement-from-linear-displacement-calculate-angular-displacements-such-as-the-change-in-position-of-a-clock-hand-or-a-mobile-on-a-circular-track/what-is-the-linear-displacement-of-the-mass-m-along-the-path-between-points-1-and-2-9020dac2" />
  </url>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-that-a-simple-pendulum-can-have-motion-described-by-simple-harmonic-motion-calculate-the-gravity-of-a-region-or-the-length-or-period-of-a-simple-pendulum/which-of-the-following-statements-provides-incorrect-information-about-the-pendulums-motion-as-we-discussed-earlier-f281b38d</loc>
    <lastmod>2025-04-07</lastmod>
    <changefreq>monthly</changefreq>
    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/understand-that-a-simple-pendulum-can-have-motion-described-by-simple-harmonic-motion-calculate-the-gravity-of-a-region-or-the-length-or-period-of-a-simple-pendulum/which-of-the-following-statements-provides-incorrect-information-about-the-pendulums-motion-as-we-discussed-earlier-f281b38d" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-distances-in-vertical-motions-calculate-the-distance-traveled-as-well-as-the-final-velocity-and-the-time-of-displacement-in-a-vertical-motion-such-as-when-an-object-falls-from-a-tower/a-dart-is-dropped-from-a-certain-height-how-far-does-it-travel-during-the-second-one-tenth-of-a-second-of-its-fall-3acdf3e1</loc>
    <lastmod>2025-04-07</lastmod>
    <changefreq>monthly</changefreq>
    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/calculate-distances-in-vertical-motions-calculate-the-distance-traveled-as-well-as-the-final-velocity-and-the-time-of-displacement-in-a-vertical-motion-such-as-when-an-object-falls-from-a-tower/a-dart-is-dropped-from-a-certain-height-how-far-does-it-travel-during-the-second-one-tenth-of-a-second-of-its-fall-3acdf3e1" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-what-it-is-and-how-to-calculate-the-average-speed-of-a-body-solve-problems-involving-the-calculation-of-average-speed-such-as-the-average-speed-of-a-vehicle-that-traveled-200-km-in-2-h/what-was-the-cyclists-pace-during-the-first-10-hours-of-his-ride-60773c98</loc>
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    <changefreq>monthly</changefreq>
    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/understand-what-it-is-and-how-to-calculate-the-average-speed-of-a-body-solve-problems-involving-the-calculation-of-average-speed-such-as-the-average-speed-of-a-vehicle-that-traveled-200-km-in-2-h/what-was-the-cyclists-pace-during-the-first-10-hours-of-his-ride-60773c98" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-gravitational-potential-energy-of-a-body-and-its-variation-relating-it-to-kinetic-energy-such-as-when-calculating-the-speed-of-a-body-descending-a-ramp-of-a-certain-height/what-is-the-speed-of-mass-dollardollarmdollardollar-at-points-dollardollar2dollardollar-and-dollardollar3dollardollar-430aa510</loc>
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    <changefreq>monthly</changefreq>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/understand-that-heat-flow-is-the-rate-at-which-heat-passes-through-a-certain-section-over-a-certain-period-of-time-calculate-the-heat-flow-that-flows-through-a-certain-body/if-a-little-hot-coffee-is-spilled-in-the-same-amount-on-the-shirt-and-pants-of-a-person-and-they-alm-b620b" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-hydrostatic-pressure-which-is-the-pressure-exerted-by-a-fluid-at-rest-due-to-the-force-of-gravity-remembering-that-it-increases-with-the-depth-of-the-fluid/the-figure-below-represents-a-hydraulic-elevator-this-elevator-has-two-pistons-1-and-2-with-negligib-c0839</loc>
    <lastmod>2025-03-12</lastmod>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/calculate-hydrostatic-pressure-which-is-the-pressure-exerted-by-a-fluid-at-rest-due-to-the-force-of-gravity-remembering-that-it-increases-with-the-depth-of-the-fluid/the-figure-below-represents-a-hydraulic-elevator-this-elevator-has-two-pistons-1-and-2-with-negligib-c0839" />
    <image:image xmlns:image="http://www.google.com/schemas/sitemap-image/1.1">
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  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/solve-heat-exchange-problems-with-changes-in-state-and-temperature-calculate-the-final-equilibrium-temperature-or-the-amount-of-certain-material-needed-to-reach-a-certain-temperature/a-room-in-a-residence-powered-by-a-220-v-electrical-network-has-a-floor-heating-system-where-a-coil--627e7</loc>
    <lastmod>2024-11-25</lastmod>
    <changefreq>monthly</changefreq>
    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/solve-heat-exchange-problems-with-changes-in-state-and-temperature-calculate-the-final-equilibrium-temperature-or-the-amount-of-certain-material-needed-to-reach-a-certain-temperature/a-room-in-a-residence-powered-by-a-220-v-electrical-network-has-a-floor-heating-system-where-a-coil--627e7" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/based-on-the-wave-assumption-calculate-the-troughs-crests-or-the-resulting-amplitude-of-a-wave-superposition/when-entering-a-long-hallway-with-an-electric-motor-running-a-student-noticed-that-it-produced-a-constant-grating-noise-interestingly-as-he-walked-down-the-hall-the-sound-would-sometimes-be-very-loud-and-at-other-times-softer-and-he-estimated-that-the-gap-between-two-points-of-low-volume-was-about-25-m-using-this-observation-and-the-speed-of-sound-as-340-ms-the-frequency-of-the-motors-noise-should-be-approximately-938592b8</loc>
    <lastmod>2025-04-07</lastmod>
    <changefreq>monthly</changefreq>
    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/based-on-the-wave-assumption-calculate-the-troughs-crests-or-the-resulting-amplitude-of-a-wave-superposition/when-entering-a-long-hallway-with-an-electric-motor-running-a-student-noticed-that-it-produced-a-constant-grating-noise-interestingly-as-he-walked-down-the-hall-the-sound-would-sometimes-be-very-loud-and-at-other-times-softer-and-he-estimated-that-the-gap-between-two-points-of-low-volume-was-about-25-m-using-this-observation-and-the-speed-of-sound-as-340-ms-the-frequency-of-the-motors-noise-should-be-approximately-938592b8" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/solve-problems-and-calculate-the-magnetic-force-applied-to-moving-electric-charges-verify-that-the-magnetic-force-is-perpendicular-to-both-the-velocity-and-the-magnetic-field/question-dollardollar32dollardollar-a-small-positive-charge-of-dollardollar5-times-10-3-mathrmcdollardollar-travels-along-the-field-lines-of-a-uniform-magnetic-field-with-an-intensity-of-dollardollar4-times-10-4-mathrmtdollardollar-given-that-its-speed-is-dollardollar200-mathrmmsdollardollar-what-is-the-magnitude-of-the-magnetic-force-acting-on-it-in-newtons-ffbe4102</loc>
    <lastmod>2025-04-07</lastmod>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/solve-problems-and-calculate-the-magnetic-force-applied-to-moving-electric-charges-verify-that-the-magnetic-force-is-perpendicular-to-both-the-velocity-and-the-magnetic-field/question-dollardollar32dollardollar-a-small-positive-charge-of-dollardollar5-times-10-3-mathrmcdollardollar-travels-along-the-field-lines-of-a-uniform-magnetic-field-with-an-intensity-of-dollardollar4-times-10-4-mathrmtdollardollar-given-that-its-speed-is-dollardollar200-mathrmmsdollardollar-what-is-the-magnitude-of-the-magnetic-force-acting-on-it-in-newtons-ffbe4102" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-sensible-heat-solve-problems-involving-heat-exchanges-and-temperature-changes-such-as-when-mixing-two-masses-of-water-at-different-temperatures/two-objects-with-the-same-mass-have-specific-heat-capacities-in-a-45-ratio-a-heater-raises-the-temperature-of-the-first-object-increasing-its-temperature-by-dt-in-20-minutes-how-long-will-it-take-the-same-heater-to-raise-the-temperature-of-the-second-object-by-3dt-assuming-no-heat-is-lost-0a6bc66f</loc>
    <lastmod>2025-04-07</lastmod>
    <changefreq>monthly</changefreq>
    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/calculate-sensible-heat-solve-problems-involving-heat-exchanges-and-temperature-changes-such-as-when-mixing-two-masses-of-water-at-different-temperatures/two-objects-with-the-same-mass-have-specific-heat-capacities-in-a-45-ratio-a-heater-raises-the-temperature-of-the-first-object-increasing-its-temperature-by-dt-in-20-minutes-how-long-will-it-take-the-same-heater-to-raise-the-temperature-of-the-second-object-by-3dt-assuming-no-heat-is-lost-0a6bc66f" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/use-the-gaussian-equation-to-calculate-the-distance-between-images-and-lenses-as-well-as-their-sizes/using-a-magnifying-glass-think-of-it-as-a-converging-lens-a-collector-examines-a-commemorative-stamp-from-the-united-states-by-holding-the-lens-20-cm-above-the-stamp-in-this-arrangement-the-magnification-is-40-what-is-the-approximate-focal-length-of-the-lens-b157efa1</loc>
    <lastmod>2025-04-07</lastmod>
    <changefreq>monthly</changefreq>
    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/use-the-gaussian-equation-to-calculate-the-distance-between-images-and-lenses-as-well-as-their-sizes/using-a-magnifying-glass-think-of-it-as-a-converging-lens-a-collector-examines-a-commemorative-stamp-from-the-united-states-by-holding-the-lens-20-cm-above-the-stamp-in-this-arrangement-the-magnification-is-40-what-is-the-approximate-focal-length-of-the-lens-b157efa1" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-latent-heat-solve-problems-involving-heat-exchanges-with-state-changes-such-as-the-change-from-ice-to-water/an-equal-mass-of-ice-at-0c-32f-is-placed-in-three-containers-labeled-p-q-and-r-all-kept-in-a-temperature-controlled-environment-each-container-has-the-same-type-of-heater-but-they-operate-at-different-voltages-100-v-in-container-p-200-v-in-container-q-and-300-v-in-container-r-it-was-observed-that-the-ice-in-container-q-melted-in-20-minutes-while-container-rs-ice-melted-in-just-4-minutes-assuming-the-heat-is-evenly-distributed-throughout-the-ice-at-all-times-which-of-the-following-alternatives-is-correct-07878389</loc>
    <lastmod>2025-04-07</lastmod>
    <changefreq>monthly</changefreq>
    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/calculate-the-latent-heat-solve-problems-involving-heat-exchanges-with-state-changes-such-as-the-change-from-ice-to-water/an-equal-mass-of-ice-at-0c-32f-is-placed-in-three-containers-labeled-p-q-and-r-all-kept-in-a-temperature-controlled-environment-each-container-has-the-same-type-of-heater-but-they-operate-at-different-voltages-100-v-in-container-p-200-v-in-container-q-and-300-v-in-container-r-it-was-observed-that-the-ice-in-container-q-melted-in-20-minutes-while-container-rs-ice-melted-in-just-4-minutes-assuming-the-heat-is-evenly-distributed-throughout-the-ice-at-all-times-which-of-the-following-alternatives-is-correct-07878389" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/use-gausss-equation-to-calculate-the-distance-between-images-and-mirrors-based-on-the-mirrors-focal-length-as-well-as-the-linear-magnification/imagine-an-object-placed-in-front-of-a-convex-mirror-that-has-a-focal-length-of-dollardollar5-textcmdollardollar-the-image-is-formed-dollardollar3-textcmdollardollar-away-from-the-mirrors-vertex-determine-in-centimeters-how-far-the-object-is-from-the-mirrors-vertex-ec8224ee</loc>
    <lastmod>2025-04-07</lastmod>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-that-sound-intensity-is-a-measure-of-the-amount-of-energy-that-a-sound-wave-carries-per-unit-of-time-through-a-unit-area-and-calculate-it/an-echo-is-what-happens-when-a-sound-wave-bounces-off-a-surface-and-returns-to-where-it-started-for-our-ears-to-pick-up-an-echo-the-delay-between-the-original-sound-and-its-reflection-needs-to-be-longer-than-the-ears-acoustic-persistencethat-is-the-minimum-gap-about-70-milliseconds-for-spoken-words-that-allows-our-brain-to-tell-sounds-apart-when-we-talk-about-sound-intensity-were-describing-the-energy-a-wave-carries-per-unit-time-across-a-surface-thats-perpendicular-to-its-direction-if-a-sound-source-emits-energy-equally-in-every-direction-the-intensity-i-at-a-distance-r-is-given-by-i-p-4pr-where-p-is-the-power-of-the-source-assuming-the-distance-between-wall-a-and-wall-b-is-r-and-if-we-ignore-any-losses-due-to-reflection-or-interference-then-the-intensity-with-which-the-climber-hears-the-second-echo-relative-to-the-first-echos-intensity-i-will-be-f8b8c429</loc>
    <lastmod>2025-04-07</lastmod>
    <changefreq>monthly</changefreq>
    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/understand-that-sound-intensity-is-a-measure-of-the-amount-of-energy-that-a-sound-wave-carries-per-unit-of-time-through-a-unit-area-and-calculate-it/an-echo-is-what-happens-when-a-sound-wave-bounces-off-a-surface-and-returns-to-where-it-started-for-our-ears-to-pick-up-an-echo-the-delay-between-the-original-sound-and-its-reflection-needs-to-be-longer-than-the-ears-acoustic-persistencethat-is-the-minimum-gap-about-70-milliseconds-for-spoken-words-that-allows-our-brain-to-tell-sounds-apart-when-we-talk-about-sound-intensity-were-describing-the-energy-a-wave-carries-per-unit-time-across-a-surface-thats-perpendicular-to-its-direction-if-a-sound-source-emits-energy-equally-in-every-direction-the-intensity-i-at-a-distance-r-is-given-by-i-p-4pr-where-p-is-the-power-of-the-source-assuming-the-distance-between-wall-a-and-wall-b-is-r-and-if-we-ignore-any-losses-due-to-reflection-or-interference-then-the-intensity-with-which-the-climber-hears-the-second-echo-relative-to-the-first-echos-intensity-i-will-be-f8b8c429" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-that-in-uniform-motion-the-speed-does-not-change-use-average-speed-to-calculate-position-or-time-for-displacements-such-as-the-time-needed-for-a-mobile-to-move-a-certain-distance/two-vehicles-a-and-b-are-traveling-around-a-circular-track-at-constant-speeds10-ms-for-vehicle-a-and-5-ms-for-vehicle-b-when-they-start-at-the-same-point-but-head-in-opposite-directions-they-meet-for-the-first-time-after-8-seconds-now-determine-the-distance-that-vehicle-a-travels-in-meters-until-it-finally-overtakes-vehicle-b-when-both-vehicles-start-at-the-same-point-and-head-in-the-same-direction-b17b5640</loc>
    <lastmod>2025-04-07</lastmod>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/use-the-general-gas-equation-to-calculate-pressure-volume-temperature-and-number-of-moles-of-a-given-ideal-gas/a-constant-volume-gas-thermometer-is-used-to-measure-an-objects-temperature-when-the-thermometer-is-placed-in-water-at-its-triple-point-27317-k-it-registers-a-pressure-of-dollardollar8500-mathrmx-104-mathrmpadollardollar-when-it-touches-another-object-the-reading-rises-to-dollardollar9650-mathrmx-104-mathrmpadollardollar-what-is-the-objects-temperature-note-the-gas-in-the-thermometer-behaves-as-an-ideal-gas-68be2701</loc>
    <lastmod>2025-04-07</lastmod>
    <changefreq>monthly</changefreq>
    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/use-the-general-gas-equation-to-calculate-pressure-volume-temperature-and-number-of-moles-of-a-given-ideal-gas/a-constant-volume-gas-thermometer-is-used-to-measure-an-objects-temperature-when-the-thermometer-is-placed-in-water-at-its-triple-point-27317-k-it-registers-a-pressure-of-dollardollar8500-mathrmx-104-mathrmpadollardollar-when-it-touches-another-object-the-reading-rises-to-dollardollar9650-mathrmx-104-mathrmpadollardollar-what-is-the-objects-temperature-note-the-gas-in-the-thermometer-behaves-as-an-ideal-gas-68be2701" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-distances-in-vertical-motions-calculate-the-distance-traveled-as-well-as-the-final-velocity-and-the-time-of-displacement-in-a-vertical-motion-such-as-when-an-object-falls-from-a-tower/if-we-toss-a-rock-straight-up-how-does-its-speed-change-on-the-way-up-and-on-the-way-down-d8d6660e</loc>
    <lastmod>2025-04-07</lastmod>
    <changefreq>monthly</changefreq>
    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/calculate-distances-in-vertical-motions-calculate-the-distance-traveled-as-well-as-the-final-velocity-and-the-time-of-displacement-in-a-vertical-motion-such-as-when-an-object-falls-from-a-tower/if-we-toss-a-rock-straight-up-how-does-its-speed-change-on-the-way-up-and-on-the-way-down-d8d6660e" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/find-a-resultant-force-acting-on-a-given-object-and-calculate-its-work-by-the-product-of-the-distance-traveled-by-the-value-of-the-force-and-the-cosine-of-the-angle-formed-between-them/mason-tony-could-finish-a-job-on-his-own-in-12-days-while-mason-ben-would-take-18-days-to-complete-the-same-project-by-himself-they-were-hired-to-work-together-but-after-4-days-of-teamwork-tony-left-the-job-leaving-ben-to-wrap-things-up-on-his-own-based-on-this-information-how-many-days-did-ben-work-alone-after-tonys-departure-9f171ad6</loc>
    <lastmod>2025-04-07</lastmod>
    <changefreq>monthly</changefreq>
    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/find-a-resultant-force-acting-on-a-given-object-and-calculate-its-work-by-the-product-of-the-distance-traveled-by-the-value-of-the-force-and-the-cosine-of-the-angle-formed-between-them/mason-tony-could-finish-a-job-on-his-own-in-12-days-while-mason-ben-would-take-18-days-to-complete-the-same-project-by-himself-they-were-hired-to-work-together-but-after-4-days-of-teamwork-tony-left-the-job-leaving-ben-to-wrap-things-up-on-his-own-based-on-this-information-how-many-days-did-ben-work-alone-after-tonys-departure-9f171ad6" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/solve-heat-exchange-problems-with-changes-in-state-and-temperature-calculate-the-final-equilibrium-temperature-or-the-amount-of-certain-material-needed-to-reach-a-certain-temperature/an-amount-of-heat-dollardollarmathrmq5610000-mathrmjdollardollar-is-supplied-to-dollardollar100-mathrmgdollardollar-of-ice-initially-at-dollardollar-10circ-mathrmcdollardollar-using-the-data-provided-below-determine-the-closest-final-temperature-of-the-water-after-heating-specific-heat-of-ice-dollardollarmathrmcmathrmg21-mathrmjmathrmgcdot-circ-mathrmcdollardollar-specific-heat-of-liquid-water-dollardollarmathrmcmathrma42-mathrmjmathrmg-cdot-circ-mathrmcdollardollar-latent-heat-of-fusion-of-water-dollardollarmathrmcmathrml3300-mathrmj-mathrmgdollardollar-2bf9d4ad</loc>
    <lastmod>2025-04-07</lastmod>
    <changefreq>monthly</changefreq>
    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/solve-heat-exchange-problems-with-changes-in-state-and-temperature-calculate-the-final-equilibrium-temperature-or-the-amount-of-certain-material-needed-to-reach-a-certain-temperature/an-amount-of-heat-dollardollarmathrmq5610000-mathrmjdollardollar-is-supplied-to-dollardollar100-mathrmgdollardollar-of-ice-initially-at-dollardollar-10circ-mathrmcdollardollar-using-the-data-provided-below-determine-the-closest-final-temperature-of-the-water-after-heating-specific-heat-of-ice-dollardollarmathrmcmathrmg21-mathrmjmathrmgcdot-circ-mathrmcdollardollar-specific-heat-of-liquid-water-dollardollarmathrmcmathrma42-mathrmjmathrmg-cdot-circ-mathrmcdollardollar-latent-heat-of-fusion-of-water-dollardollarmathrmcmathrml3300-mathrmj-mathrmgdollardollar-2bf9d4ad" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/use-gausss-equation-to-calculate-the-distance-between-images-and-mirrors-based-on-the-mirrors-focal-length-as-well-as-the-linear-magnification/the-parabolic-trough-is-an-efficient-solar-concentrating-system-featuring-a-parabolic-reflector-that-directs-sunlight-onto-a-collector-located-at-the-focus-of-the-parabola-it-continuously-tracks-the-sun-so-that-the-rays-hit-nearly-along-its-line-of-symmetry-operating-on-a-principle-similar-to-that-of-a-concave-mirror-choose-the-option-below-that-best-completes-the-blanks-0134005d</loc>
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  </url>
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  </url>
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  </url>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/use-the-general-gas-equation-to-calculate-pressure-volume-temperature-and-number-of-moles-of-a-given-ideal-gas/two-identical-containers-are-connected-by-a-tube-with-a-valve-that-allows-the-ideal-gas-x-to-flow-from-one-container-to-the-other-once-the-pressure-difference-reaches-12-atm-at-the-start-one-container-was-completely-evacuated-while-the-other-held-gas-x-at-27c-and-1-atm-both-containers-are-then-heated-until-they-reach-327c-what-is-the-pressure-in-atm-in-the-container-that-was-initially-empty-e6c3ce1e</loc>
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  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/introduce-the-postulates-of-the-theory-of-relativity-the-laws-of-physics-are-the-same-in-all-inertial-reference-systems-and-that-the-speed-of-light-in-a-vacuum-is-the-same-for-all-observers/a-new-scientific-theory-becomes-necessary-primarily-when-we-encounter-phenomena-that-our-current-theories-just-cant-explain-however-that-external-push-is-somewhat-superficial-equally-important-is-our-innate-drive-to-simplify-and-bring-together-all-the-underlying-principles-of-a-theory-into-a-unified-whole-einstein-a-2012-theory-of-relativity-cited-from-david-blanco-einstein-the-theory-of-relativity-space-is-a-question-of-time-rba-based-on-the-above-select-the-correct-statements-regarding-a-scientific-theory-i-it-is-well-founded-because-it-chooses-the-best-theory-among-several-options-ii-it-applies-the-necessary-rules-for-investigating-scientific-phenomena-iii-it-is-rational-since-it-presents-propositions-in-a-coherent-way-6a8de941</loc>
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  </url>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-gravitational-potential-energy-of-a-body-and-its-variation-relating-it-to-kinetic-energy-such-as-when-calculating-the-speed-of-a-body-descending-a-ramp-of-a-certain-height/a-02-kg-object-is-shot-straight-upward-with-an-initial-speed-of-20-ms-calculate-the-work-done-by-gravity-as-the-object-climbs-using-g-10-ms-89941cb8</loc>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-that-radiation-can-be-a-type-of-electromagnetic-wave-recognize-the-types-of-radiation-and-their-impacts-on-human-health/a-pulsar-is-characterized-by-the-following-features-1-its-a-neutron-star-2-it-emits-radiation-in-short-regular-bursts-3-when-it-contracts-it-explodes-and-releases-radiation-4-it-forms-from-the-dispersal-of-material-from-dwarf-stars-5-its-typically-found-in-the-vicinity-of-a-black-hole-the-statements-that-hold-true-are-424c5b78</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/use-heat-flow-and-fouriers-law-which-states-that-the-flow-is-proportional-to-the-conductors-area-the-temperature-variation-but-inversely-proportional-to-its-length-to-calculate-temperature-variations-in-conductors/an-aluminum-plate-5-mm-thick-is-in-thermal-contact-with-a-gold-plate-10-mm-thick-the-outside-surface-of-the-aluminum-plate-is-held-at-20c-while-the-gold-plates-surface-is-at-30c-assuming-that-the-heat-transfer-rate-is-the-same-through-both-plates-determine-approximately-in-c-the-temperature-at-their-contact-surface-for-reference-the-thermal-conductivities-of-aluminum-and-gold-are-238-wmk-and-314-wmk-respectively-1de9048e</loc>
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  </url>
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  </url>
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  </url>
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  </url>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/solve-heat-exchange-problems-with-changes-in-state-and-temperature-calculate-the-final-equilibrium-temperature-or-the-amount-of-certain-material-needed-to-reach-a-certain-temperature/three-liquidslabeled-a-b-and-ceach-with-the-same-mass-have-temperatures-of-12c-18c-and-28c-respectively-when-liquids-a-and-b-are-mixed-the-temperature-settles-at-16c-and-mixing-b-with-c-yields-an-equilibrium-temperature-of-23c-what-is-the-equilibrium-temperature-when-liquids-a-and-c-are-combined-89bd515e</loc>
    <lastmod>2025-04-07</lastmod>
    <changefreq>monthly</changefreq>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/solve-problems-involving-the-use-of-newtons-laws-solve-mechanics-problems-involving-the-calculation-or-use-of-weight-normal-friction-among-other-forces/imagine-two-raindropsone-larger-and-one-smallerfalling-from-the-same-height-both-are-perfect-spheres-with-a-uniform-density-and-the-air-resistance-they-encounter-is-directly-proportional-to-their-cross-sectional-areas-which-of-these-droplets-hits-the-ground-first-and-in-which-does-air-resistance-play-a-bigger-role-just-before-impact-think-about-the-drop-that-reaches-the-ground-first-40150288</loc>
    <lastmod>2025-04-07</lastmod>
    <changefreq>monthly</changefreq>
    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/solve-problems-involving-the-use-of-newtons-laws-solve-mechanics-problems-involving-the-calculation-or-use-of-weight-normal-friction-among-other-forces/imagine-two-raindropsone-larger-and-one-smallerfalling-from-the-same-height-both-are-perfect-spheres-with-a-uniform-density-and-the-air-resistance-they-encounter-is-directly-proportional-to-their-cross-sectional-areas-which-of-these-droplets-hits-the-ground-first-and-in-which-does-air-resistance-play-a-bigger-role-just-before-impact-think-about-the-drop-that-reaches-the-ground-first-40150288" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-work-done-by-a-constant-force-remembering-that-work-is-calculated-by-the-product-of-the-distance-traveled-the-value-of-the-force-and-the-cosine-of-the-angle-formed-between-them/a-20-kg-block-sitting-at-rest-is-acted-upon-by-a-steady-force-of-f-2-i-8-j-5-k-newtons-which-moves-it-along-a-displacement-of-s-2-i-3-j-3-k-meters-calculate-the-dot-product-f-s-62338cdb</loc>
    <lastmod>2025-04-07</lastmod>
    <changefreq>monthly</changefreq>
    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/calculate-the-work-done-by-a-constant-force-remembering-that-work-is-calculated-by-the-product-of-the-distance-traveled-the-value-of-the-force-and-the-cosine-of-the-angle-formed-between-them/a-20-kg-block-sitting-at-rest-is-acted-upon-by-a-steady-force-of-f-2-i-8-j-5-k-newtons-which-moves-it-along-a-displacement-of-s-2-i-3-j-3-k-meters-calculate-the-dot-product-f-s-62338cdb" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/solve-problems-involving-the-use-of-ohms-first-law-which-states-that-the-current-passing-through-a-conductor-between-two-points-is-directly-proportional-to-the-voltage-across-the-two-points/its-pretty-common-for-deposits-to-build-up-inside-a-battery-over-its-lifetime-which-can-gradually-hurt-its-performance-the-graph-below-shows-how-the-internal-resistance-increases-because-of-these-deposits-in-the-battery-of-a-fishing-boat-that-was-exposed-to-salt-spray-over-several-months-significantly-speeding-up-the-process-at-first-when-the-battery-was-hooked-up-to-an-external-circuit-it-delivered-dollardollar15-mathrmvdollardollar-across-its-terminals-with-a-current-of-dollardollar5-mathrmadollardollar-assuming-the-only-change-in-the-system-is-the-rising-resistance-due-to-deposits-estimate-the-number-of-months-it-will-take-for-the-batterys-voltage-to-drop-to-about-60percent-of-its-original-value-c30502fe</loc>
    <lastmod>2025-04-07</lastmod>
    <changefreq>monthly</changefreq>
    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/solve-problems-involving-the-use-of-ohms-first-law-which-states-that-the-current-passing-through-a-conductor-between-two-points-is-directly-proportional-to-the-voltage-across-the-two-points/its-pretty-common-for-deposits-to-build-up-inside-a-battery-over-its-lifetime-which-can-gradually-hurt-its-performance-the-graph-below-shows-how-the-internal-resistance-increases-because-of-these-deposits-in-the-battery-of-a-fishing-boat-that-was-exposed-to-salt-spray-over-several-months-significantly-speeding-up-the-process-at-first-when-the-battery-was-hooked-up-to-an-external-circuit-it-delivered-dollardollar15-mathrmvdollardollar-across-its-terminals-with-a-current-of-dollardollar5-mathrmadollardollar-assuming-the-only-change-in-the-system-is-the-rising-resistance-due-to-deposits-estimate-the-number-of-months-it-will-take-for-the-batterys-voltage-to-drop-to-about-60percent-of-its-original-value-c30502fe" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/solve-problems-involving-the-calculation-of-the-capacitance-of-capacitors-that-are-in-series-using-that-the-inverse-of-the-equivalent-capacitance-is-the-sum-of-the-inverses-of-the-capacitances/capacitors-are-a-staple-in-electrical-systems-for-instance-modern-electric-cars-use-them-to-back-up-the-battery-by-delivering-energy-swiftly-during-high-demand-moments-like-sudden-accelerations-theyre-also-found-in-regenerative-braking-systems-that-capture-electrical-energy-when-you-hit-the-brakes-in-many-cases-capacitor-banks-are-set-up-for-these-functions-imagine-you-have-two-capacitors-one-rated-at-3-mf-and-the-other-at-6-mf-connected-in-series-and-subjected-to-a-potential-difference-of-120-v-what-is-the-stored-charge-in-this-arrangement-d541e05a</loc>
    <lastmod>2025-04-07</lastmod>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/solve-problems-involving-the-calculation-of-the-capacitance-of-capacitors-that-are-in-series-using-that-the-inverse-of-the-equivalent-capacitance-is-the-sum-of-the-inverses-of-the-capacitances/capacitors-are-a-staple-in-electrical-systems-for-instance-modern-electric-cars-use-them-to-back-up-the-battery-by-delivering-energy-swiftly-during-high-demand-moments-like-sudden-accelerations-theyre-also-found-in-regenerative-braking-systems-that-capture-electrical-energy-when-you-hit-the-brakes-in-many-cases-capacitor-banks-are-set-up-for-these-functions-imagine-you-have-two-capacitors-one-rated-at-3-mf-and-the-other-at-6-mf-connected-in-series-and-subjected-to-a-potential-difference-of-120-v-what-is-the-stored-charge-in-this-arrangement-d541e05a" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-what-photons-are-and-calculate-their-energy-or-quantities/a-physics-student-obtained-two-laser-light-sources-with-the-following-characteristics-for-the-light-they-emit-source-i-power-0005-w-wavelength-632-nm-source-ii-power-0030-w-wavelength-632-nm-it-is-known-that-source-i-emits-n-photons-per-second-each-with-energy-e-and-that-source-ii-emits-n-photons-per-second-each-with-energy-e-given-this-information-it-is-correct-to-state-that-854fb8af</loc>
    <lastmod>2025-04-07</lastmod>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/understand-what-photons-are-and-calculate-their-energy-or-quantities/a-physics-student-obtained-two-laser-light-sources-with-the-following-characteristics-for-the-light-they-emit-source-i-power-0005-w-wavelength-632-nm-source-ii-power-0030-w-wavelength-632-nm-it-is-known-that-source-i-emits-n-photons-per-second-each-with-energy-e-and-that-source-ii-emits-n-photons-per-second-each-with-energy-e-given-this-information-it-is-correct-to-state-that-854fb8af" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-the-concept-of-power-calculate-power-in-certain-circumstances-the-power-provided-by-an-engine-understanding-that-power-is-the-work-generated-divided-by-time/an-athlete-weighing-dollardollar700-mathrmndollardollar-climbs-a-vertical-rope-covering-dollardollar120-mathrmmdollardollar-in-dollardollar60-mathrmsdollardollar-at-a-steady-pace-calculate-the-average-power-output-he-generates-during-the-climb-a86e9a51</loc>
    <lastmod>2025-04-07</lastmod>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/use-heat-flow-and-fouriers-law-which-states-that-the-flow-is-proportional-to-the-conductors-area-the-temperature-variation-but-inversely-proportional-to-its-length-to-calculate-temperature-variations-in-conductors/a-tin-plate-thats-6-mm-thick-with-a-cross-sectional-area-of-4-cm-conducts-heat-at-the-same-rate-as-an-iron-plate-thats-10-mm-thick-and-has-an-area-of-9-cm-calculate-approximately-in-c-the-difference-in-external-temperatures-for-the-iron-plate-if-the-tin-plate-requires-a-5c-difference-the-thermal-conductivities-are-64-wmk-for-tin-and-802-wmk-for-iron-8dab7df6</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-what-waves-are-and-differentiate-between-electromagnetic-waves-and-mechanical-waves/when-a-mechanical-wave-travels-through-an-elastic-medium-it-carries-both-energy-and-momentum-as-the-wave-moves-the-particles-in-the-medium-can-shift-in-a-few-different-ways-i-they-move-at-a-right-angle-to-the-direction-the-wave-is-traveling-ii-they-move-in-the-same-direction-as-the-wave-and-iii-they-move-against-the-waves-direction-which-of-these-movements-actually-occurs-in-nature-9b81f236</loc>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/understand-what-waves-are-and-differentiate-between-electromagnetic-waves-and-mechanical-waves/when-a-mechanical-wave-travels-through-an-elastic-medium-it-carries-both-energy-and-momentum-as-the-wave-moves-the-particles-in-the-medium-can-shift-in-a-few-different-ways-i-they-move-at-a-right-angle-to-the-direction-the-wave-is-traveling-ii-they-move-in-the-same-direction-as-the-wave-and-iii-they-move-against-the-waves-direction-which-of-these-movements-actually-occurs-in-nature-9b81f236" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-what-simple-harmonic-motion-is-as-well-as-calculate-amplitude-velocity-and-acceleration-at-notable-points-and-the-period-of-shm-of-a-mass-spring-system/consider-a-scale-that-uses-a-spring-with-a-spring-constant-of-dollardollar1000-fracmathrmnmathrmmdollardollar-if-you-place-a-tenkilogram-weight-on-it-how-much-will-the-spring-stretch-assume-dollardollarg-10-fracmathrmmmathrms2dollardollar-6fd22579</loc>
    <lastmod>2025-04-07</lastmod>
    <changefreq>monthly</changefreq>
    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/understand-what-simple-harmonic-motion-is-as-well-as-calculate-amplitude-velocity-and-acceleration-at-notable-points-and-the-period-of-shm-of-a-mass-spring-system/consider-a-scale-that-uses-a-spring-with-a-spring-constant-of-dollardollar1000-fracmathrmnmathrmmdollardollar-if-you-place-a-tenkilogram-weight-on-it-how-much-will-the-spring-stretch-assume-dollardollarg-10-fracmathrmmmathrms2dollardollar-6fd22579" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/solve-problems-involving-the-use-of-newtons-laws-solve-mechanics-problems-involving-the-calculation-or-use-of-weight-normal-friction-among-other-forces/in-the-diagram-the-tension-in-the-rope-connecting-the-blocks-with-masses-300-g-and-400-g-is-2-n-estimate-in-newtons-the-tension-in-the-rope-connecting-the-blocks-with-masses-200-g-and-400-g-b2450886</loc>
    <lastmod>2025-04-07</lastmod>
    <changefreq>monthly</changefreq>
    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/solve-problems-involving-the-use-of-newtons-laws-solve-mechanics-problems-involving-the-calculation-or-use-of-weight-normal-friction-among-other-forces/in-the-diagram-the-tension-in-the-rope-connecting-the-blocks-with-masses-300-g-and-400-g-is-2-n-estimate-in-newtons-the-tension-in-the-rope-connecting-the-blocks-with-masses-200-g-and-400-g-b2450886" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-sensible-heat-solve-problems-involving-heat-exchanges-and-temperature-changes-such-as-when-mixing-two-masses-of-water-at-different-temperatures/at-a-research-lab-a-synthetic-liquid-sample-was-obtained-to-determine-its-specific-heat-500-g-of-the-synthetic-liquid-is-placed-in-a-glass-container-weighing-100-g-both-the-container-and-the-liquid-start-at-20c-then-a-500-g-gold-sample-initially-at-200c-is-added-to-the-container-the-system-eventually-reaches-an-equilibrium-temperature-of-25c-assuming-the-setup-is-thermally-insulated-calculate-the-specific-heat-of-the-synthetic-liquid-in-jkgc-for-reference-assume-that-the-specific-heat-of-glass-is-835-jkgc-and-that-of-gold-is-129-jkgc-8dc522aa</loc>
    <lastmod>2025-04-07</lastmod>
    <changefreq>monthly</changefreq>
    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/calculate-sensible-heat-solve-problems-involving-heat-exchanges-and-temperature-changes-such-as-when-mixing-two-masses-of-water-at-different-temperatures/at-a-research-lab-a-synthetic-liquid-sample-was-obtained-to-determine-its-specific-heat-500-g-of-the-synthetic-liquid-is-placed-in-a-glass-container-weighing-100-g-both-the-container-and-the-liquid-start-at-20c-then-a-500-g-gold-sample-initially-at-200c-is-added-to-the-container-the-system-eventually-reaches-an-equilibrium-temperature-of-25c-assuming-the-setup-is-thermally-insulated-calculate-the-specific-heat-of-the-synthetic-liquid-in-jkgc-for-reference-assume-that-the-specific-heat-of-glass-is-835-jkgc-and-that-of-gold-is-129-jkgc-8dc522aa" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-that-pressure-is-the-ratio-of-a-perpendicular-force-to-a-surface-divided-by-its-area-calculate-the-pressure-generated-on-a-body-or-surface-understand-what-atmospheric-pressure-is/at-the-peak-of-everest-the-atmospheric-pressure-drops-compared-to-sea-level-because-theres-simply-less-air-above-the-summit-to-exert-force-72a23f91</loc>
    <lastmod>2025-04-07</lastmod>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-sensible-heat-solve-problems-involving-heat-exchanges-and-temperature-changes-such-as-when-mixing-two-masses-of-water-at-different-temperatures/a-heating-lamp-rated-at-540-w-was-immersed-in-a-clear-calorimeter-filled-with-6500-cm-of-water-over-the-course-of-30-minutes-the-waters-temperature-increased-by-34c-based-on-this-scenario-select-the-option-that-correctly-indicates-that-only-calories-were-used-to-heat-the-water-while-the-remaining-calories-were-lost-as-light-energy-a31c56dc</loc>
    <lastmod>2025-04-07</lastmod>
    <changefreq>monthly</changefreq>
    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/calculate-sensible-heat-solve-problems-involving-heat-exchanges-and-temperature-changes-such-as-when-mixing-two-masses-of-water-at-different-temperatures/a-heating-lamp-rated-at-540-w-was-immersed-in-a-clear-calorimeter-filled-with-6500-cm-of-water-over-the-course-of-30-minutes-the-waters-temperature-increased-by-34c-based-on-this-scenario-select-the-option-that-correctly-indicates-that-only-calories-were-used-to-heat-the-water-while-the-remaining-calories-were-lost-as-light-energy-a31c56dc" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-buoyancy-of-a-body-and-understand-its-meaning-solve-problems-of-submerged-bodies-that-require-the-calculation-of-buoyancy/imagine-an-object-with-a-mass-of-25-kg-roughly-55-lbs-and-a-volume-of-20-l-placed-completely-inside-a-container-full-of-water-given-that-water-has-a-density-of-10-kgl-and-ignoring-any-friction-from-the-water-which-of-the-following-values-in-ms-is-closest-to-the-acceleration-the-object-experiences-693ee06e</loc>
    <lastmod>2025-04-07</lastmod>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/calculate-the-buoyancy-of-a-body-and-understand-its-meaning-solve-problems-of-submerged-bodies-that-require-the-calculation-of-buoyancy/imagine-an-object-with-a-mass-of-25-kg-roughly-55-lbs-and-a-volume-of-20-l-placed-completely-inside-a-container-full-of-water-given-that-water-has-a-density-of-10-kgl-and-ignoring-any-friction-from-the-water-which-of-the-following-values-in-ms-is-closest-to-the-acceleration-the-object-experiences-693ee06e" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/use-faradays-law-to-calculate-the-induced-electromotive-force-in-bodies-with-varying-magnetic-flux-solve-problems-involving-the-use-of-faradays-law/if-the-magnetic-flux-in-a-given-area-is-changing-over-time-then-61fe6c69</loc>
    <lastmod>2025-04-07</lastmod>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-that-the-photoelectric-effect-is-a-phenomenon-observed-in-quantum-physics-where-electrons-are-emitted-from-materials-usually-metals-when-they-absorb-energy-from-light-photons/consider-a-metal-plate-with-a-work-function-of-42-ev-that-is-struck-by-light-with-a-wavelength-of-160-nm-your-task-is-to-determine-the-stopping-potential-required-to-prevent-any-electrons-from-being-emitted-for-your-calculations-use-the-constants-h-410-evs-and-c-310-ms-eb6337df</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-that-the-change-in-momentum-is-equivalent-to-the-impulse-of-a-body-understand-that-in-a-system-momentum-can-be-conserved-solve-problems-of-momentum-and-impulse/new-regulations-now-require-that-all-new-vehicles-come-equipped-with-airbags-right-off-the-assembly-line-the-government-announced-httpg1globocomcarrosnoticia-when-this-news-broke-professor-johnson-explained-to-his-class-an-airbag-is-essentially-a-plastic-bag-that-rapidly-inflates-during-a-sudden-strong-deceleration-of-the-vehicle-it-positions-itself-between-the-driver-or-passenger-and-the-cars-hard-surfaces-thereby-reducing-the-force-of-the-impact-with-this-explanation-in-mind-review-the-following-statements-to-determine-which-one-correctly-reflects-this-concept-c5fa71ea</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/use-snells-law-to-calculate-deviations-of-rays-passing-from-one-medium-to-another-and-the-speed-of-light-propagation-in-various-media/because-the-pool-was-treated-with-chemicals-the-waters-refractive-index-is-dollardollarmathrmnmathrmh2o134dollardollar-a-swimmer-accidentally-drops-her-cellphoneprotected-by-its-caseonto-the-bottom-of-a-pool-thats-179-m-about-59-ft-deep-she-starts-her-search-by-swimming-with-her-head-above-water-until-she-sees-it-whats-the-horizontal-distance-from-her-feet-to-the-cellphone-quick-calculations-dollardollar1342180dollardollar-and-dollardollar1792320dollardollar-363fd71d</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-that-a-cycle-has-a-maximum-efficiency-recognize-that-this-is-the-efficiency-of-the-carnot-cycle-and-calculate-the-heat-exchanged-or-the-efficiency-of-a-carnot-cycle-for-certain-temperatures/a-carnot-engine-operates-between-a-cold-reservoir-at-27c-and-a-hot-reservoir-with-the-engine-running-at-20percent-efficiency-how-much-does-the-temperature-of-the-hot-reservoir-need-to-be-increased-to-boost-efficiency-to-30percent-6e1f25dc</loc>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/use-snells-law-to-calculate-deviations-of-rays-passing-from-one-medium-to-another-and-the-speed-of-light-propagation-in-various-media/a-beam-of-light-hits-a-flat-surface-forming-a-60-angle-with-the-perpendicular-normal-to-that-surface-after-bending-refracting-the-beam-makes-a-30-angle-with-the-normal-based-on-this-what-is-the-closest-ratio-of-the-speed-of-the-incoming-light-to-the-speed-of-the-refracted-light-5f1aaa88</loc>
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  </url>
  <url>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-that-in-uniform-motion-the-speed-does-not-change-use-average-speed-to-calculate-position-or-time-for-displacements-such-as-the-time-needed-for-a-mobile-to-move-a-certain-distance/a-physics-student-notices-that-his-mom-is-driving-at-a-nearly-constant-speed-of-about-50-mph-as-the-car-passes-a-sign-indicating-that-the-destination-is-roughly-125-miles-away-he-quickly-estimates-how-much-time-is-left-on-the-trip-assuming-theres-no-traffic-or-delays-for-the-rest-of-the-journey-what-is-the-approximate-remaining-time-in-minutes-before-they-arrive-6a6f43cb</loc>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-what-the-main-laws-of-kepler-are-solve-problems-involving-the-use-of-keplers-laws-such-as-recognizing-the-orbits-of-planets-calculating-radius-distance-and-oscillation-period/in-the-original-publication-of-de-revolutionibus-orbium-celestium-by-nicolas-copernico-the-editor-matias-osiander-included-a-preface-that-offered-a-more-instrumental-rather-than-literal-interpretation-of-copernicos-theory-however-its-well-known-that-neither-johannes-kepler-nor-galileo-galilei-accepted-this-approach-since-it-assumed-that-ad332c70</loc>
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  </url>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-work-done-by-a-gas-in-various-gas-transformations-using-the-change-in-volume-and-the-pressure-of-the-gas/an-ideal-monatomic-gas-is-enclosed-in-a-cylindrical-container-with-a-movable-lid-represented-by-dollardollarydollardollar-and-undergoes-a-constant-pressure-process-at-1-atm-as-the-gas-expands-it-does-5065-joules-of-work-initially-the-lidwith-an-area-of-100-cmwas-positioned-6-cm-above-the-bottom-of-the-container-after-the-gas-performs-this-work-what-will-be-the-new-height-in-cm-of-the-lid-from-the-bottom-of-the-container-remember-1-atm-1013-105-pa-47eb5951</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-the-concept-of-relative-velocity-calculate-the-relative-velocity-between-two-objects-such-as-the-relative-velocity-of-a-car-moving-at-20-ms-in-relation-to-another-moving-at-4-ms-in-the-same-direction-and-sense-is-16-ms/an-airbus-a320-airplane-cruises-at-about-447-mph-relative-to-the-ground-imagine-one-sound-wave-coming-head-on-from-the-front-of-the-plane-and-another-trailing-from-the-rear-both-moving-at-roughly-761-mph-relative-to-the-ground-what-is-the-speed-of-each-sound-wave-as-observed-from-the-airplane-1cc9b0ca</loc>
    <lastmod>2025-04-07</lastmod>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/understand-the-concept-of-relative-velocity-calculate-the-relative-velocity-between-two-objects-such-as-the-relative-velocity-of-a-car-moving-at-20-ms-in-relation-to-another-moving-at-4-ms-in-the-same-direction-and-sense-is-16-ms/an-airbus-a320-airplane-cruises-at-about-447-mph-relative-to-the-ground-imagine-one-sound-wave-coming-head-on-from-the-front-of-the-plane-and-another-trailing-from-the-rear-both-moving-at-roughly-761-mph-relative-to-the-ground-what-is-the-speed-of-each-sound-wave-as-observed-from-the-airplane-1cc9b0ca" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/find-the-reactions-of-the-main-forces-such-as-the-reaction-to-the-weight-force-and-the-normal-force-understand-that-every-force-will-have-a-reaction-of-the-same-magnitude-and-direction-but-opposite-senses/professor-johnson-during-his-classes-on-collisions-presented-the-following-problem-to-his-students-imagine-a-big-semi-truck-crashing-head-on-into-a-small-car-regarding-the-forces-exchanged-during-the-crash-which-statement-is-correct-df4f8ec4</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-that-sound-intensity-is-a-measure-of-the-amount-of-energy-that-a-sound-wave-carries-per-unit-of-time-through-a-unit-area-and-calculate-it/a-technician-notices-that-an-alarm-is-operating-at-50-decibels-and-decides-to-link-several-of-them-together-to-boost-the-overall-sound-to-60-decibels-how-many-50-decibel-alarms-are-needed-to-achieve-this-5dcea57d</loc>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/understand-that-sound-intensity-is-a-measure-of-the-amount-of-energy-that-a-sound-wave-carries-per-unit-of-time-through-a-unit-area-and-calculate-it/a-technician-notices-that-an-alarm-is-operating-at-50-decibels-and-decides-to-link-several-of-them-together-to-boost-the-overall-sound-to-60-decibels-how-many-50-decibel-alarms-are-needed-to-achieve-this-5dcea57d" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-what-uniformly-accelerated-motion-is-calculate-initial-velocity-final-velocity-acceleration-position-change-or-travel-time-of-an-object-moving-with-constant-acceleration/a-college-student-is-working-in-a-lab-studying-the-motion-of-a-marble-whose-position-is-described-by-the-function-dollardollarx3t24t15dollardollar-here-t-is-measured-in-seconds-and-x-in-meters-the-student-then-calculates-that-the-velocity-of-the-marble-in-dollardollarmathrmmmathrmsdollardollar-after-4-seconds-is-809a80e0</loc>
    <lastmod>2025-04-07</lastmod>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/understand-what-uniformly-accelerated-motion-is-calculate-initial-velocity-final-velocity-acceleration-position-change-or-travel-time-of-an-object-moving-with-constant-acceleration/a-college-student-is-working-in-a-lab-studying-the-motion-of-a-marble-whose-position-is-described-by-the-function-dollardollarx3t24t15dollardollar-here-t-is-measured-in-seconds-and-x-in-meters-the-student-then-calculates-that-the-velocity-of-the-marble-in-dollardollarmathrmmmathrmsdollardollar-after-4-seconds-is-809a80e0" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-that-the-traction-force-is-the-force-exerted-by-a-cable-rope-chain-or-any-other-type-of-connection-that-is-under-tension-calculate-its-value-and-solve-problems-that-require-the-calculation-of-this-force/three-horses-are-pulling-a-wagon-that-weighs-500-kg-roughly-1100-lbs-in-the-same-direction-each-horse-applies-a-force-of-1500-n-to-the-wagon-assuming-theres-no-friction-between-the-wagon-and-the-ground-the-combined-force-pulling-it-is-1d11532d</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-what-it-is-and-how-to-calculate-the-average-speed-of-a-body-solve-problems-involving-the-calculation-of-average-speed-such-as-the-average-speed-of-a-vehicle-that-traveled-200-km-in-2-h/sectionquestion-dollardollar25dollardollar-the-canoeist-isaac-smith-30-years-old-clinched-the-silver-medal-in-the-c1-dollardollar1000dollardollar-m-event-at-the-paris-olympics-marking-his-fifth-olympic-medal-at-tokyo-2020-he-even-managed-to-grab-the-gold-in-the-same-event-here-c-stands-for-canoe-1-means-its-a-one-person-canoe-and-1000-is-the-race-distance-in-meters-if-isaac-finished-the-race-in-dollardollar3-min-45-mathrmsdollardollar-what-was-his-average-speed-in-meters-per-second-e4fe7de3</loc>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/calculate-the-thermal-power-of-an-engine-or-the-thermal-power-generated-by-a-certain-heat-source-such-as-the-power-generated-by-an-engine/a-thermal-sourceor-heat-sourceis-defined-as-a-system-that-can-continuously-provide-heat-without-its-own-temperature-changing-for-example-the-flame-on-a-gas-stove-is-considered-a-thermal-source-because-it-continuously-emits-heat-while-staying-at-a-constant-temperature-this-steady-output-occurs-because-the-energy-comes-from-a-chemical-reaction-the-combustion-of-gas-when-we-measure-the-time-interval-dt-during-which-the-thermal-source-delivers-a-certain-amount-of-heat-q-we-define-the-sources-power-p-by-the-relation-p-q-dt-in-the-international-system-of-units-si-power-is-measured-in-watts-w-which-is-equivalent-to-joules-per-second-js-however-you-might-also-see-energy-expressed-in-calories-per-minute-calmin-or-calories-per-second-cals-imagine-a-thermal-source-that-supplies-enough-heat-to-warm-04-l-about-135-fl-oz-of-water-from-68f-20c-to-176f-80c-over-a-period-of-10-minutes-given-that-the-specific-heat-of-water-is-10-calgc-and-its-density-is-10-gcm-the-power-of-the-thermal-source-works-out-to-be-30-kcalmin-08fcc722" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/introduce-the-postulates-of-the-theory-of-relativity-the-laws-of-physics-are-the-same-in-all-inertial-reference-systems-and-that-the-speed-of-light-in-a-vacuum-is-the-same-for-all-observers/an-overview-of-the-history-of-gravity-featuring-contributions-by-iconic-figures-like-einstein-galileo-and-newton-question-an-essential-spark-for-philosophical-inquiry-is-wonder-for-einstein-that-spark-came-from-608a9cde</loc>
    <lastmod>2025-04-07</lastmod>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/relate-the-power-of-a-body-with-its-speed-generated-at-that-moment-using-the-formula-pf-v-where-the-power-is-given-by-the-product-of-the-applied-force-by-the-speed-of-the-body/in-constructing-a-building-a-custom-made-pulley-system-is-used-with-an-electric-motor-to-hoist-cement-buckets-the-ascent-of-the-cement-is-slowed-by-a-constant-friction-force-of-40-n-if-the-cement-buckets-weigh-160-n-what-power-must-the-motor-supply-to-lift-the-buckets-at-a-steady-speed-of-250-ms-0d3a78d5</loc>
    <lastmod>2025-04-07</lastmod>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/solve-problems-involving-the-use-of-newtons-laws-solve-mechanics-problems-involving-the-calculation-or-use-of-weight-normal-friction-among-other-forces/consider-a-particle-that-starts-at-rest-and-is-acted-upon-by-three-forces-f-b-i-2-n-f-i-3-k-n-and-f-2-i-a-n-determine-the-ratio-ba-that-makes-the-particle-begin-moving-solely-in-the-k-direction-bf19e7d1</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-resultant-force-acting-on-a-body-calculate-the-acceleration-generated-by-these-forces-on-any-body/on-a-100-kg-object-two-forcesone-of-20-n-and-another-of-30-nare-applied-along-the-same-line-but-in-opposite-directions-what-is-the-objects-acceleration-15f5ee2a</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/solve-electrical-circuit-problems-calculating-potential-differences-currents-resistances/a-current-of-dollardollar10-7-mathrmadollardollar-produces-a-deflection-spanning-50-scale-divisions-on-a-galvanometer-what-is-the-figure-of-merit-5ca12f88</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-magnetic-field-generated-by-a-loop-solve-problems-that-require-the-calculation-of-magnetic-fields-generated-by-loops/100-years-of-the-bohr-atom-a-century-ago-danish-physicist-niels-bohr-published-one-of-the-most-influential-works-in-20th-century-physics-in-that-paper-bohr-introduced-an-atomic-model-based-on-experimental-evidence-and-max-plancks-theory-of-energy-quantization-even-though-the-bohr-modeland-sommerfelds-subsequent-refinementshas-been-eclipsed-by-the-quantum-mechanics-developed-by-heisenberg-and-schrodinger-it-still-serves-as-a-vital-stepping-stone-for-many-students-exploring-atomic-structure-in-this-article-we-revisit-aspects-of-bohrs-model-and-underscore-its-educational-significance-extracted-from-an-article-in-the-brazilian-journal-of-physics-education-vol-35-no-4-4301-2013-consider-bohrs-model-of-the-hydrogen-atom-where-an-electron-orbits-the-nucleus-in-a-stable-circular-path-with-a-radius-of-51-x-10-11-m-and-a-frequency-of-68-x-1015-hz-what-is-the-approximate-magnetic-field-at-the-center-of-the-atom-assume-m-4p-x-10-7-tma-and-e-16-x-10-19-c-9b9880db</loc>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/calculate-the-magnetic-field-generated-by-a-loop-solve-problems-that-require-the-calculation-of-magnetic-fields-generated-by-loops/100-years-of-the-bohr-atom-a-century-ago-danish-physicist-niels-bohr-published-one-of-the-most-influential-works-in-20th-century-physics-in-that-paper-bohr-introduced-an-atomic-model-based-on-experimental-evidence-and-max-plancks-theory-of-energy-quantization-even-though-the-bohr-modeland-sommerfelds-subsequent-refinementshas-been-eclipsed-by-the-quantum-mechanics-developed-by-heisenberg-and-schrodinger-it-still-serves-as-a-vital-stepping-stone-for-many-students-exploring-atomic-structure-in-this-article-we-revisit-aspects-of-bohrs-model-and-underscore-its-educational-significance-extracted-from-an-article-in-the-brazilian-journal-of-physics-education-vol-35-no-4-4301-2013-consider-bohrs-model-of-the-hydrogen-atom-where-an-electron-orbits-the-nucleus-in-a-stable-circular-path-with-a-radius-of-51-x-10-11-m-and-a-frequency-of-68-x-1015-hz-what-is-the-approximate-magnetic-field-at-the-center-of-the-atom-assume-m-4p-x-10-7-tma-and-e-16-x-10-19-c-9b9880db" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-what-the-main-laws-of-kepler-are-solve-problems-involving-the-use-of-keplers-laws-such-as-recognizing-the-orbits-of-planets-calculating-radius-distance-and-oscillation-period/a-new-planet-x-has-been-discovered-orbiting-the-sun-at-an-average-distance-of-about-930-million-miles-calculate-its-orbital-period-in-years-for-reference-earth-is-about-93-million-miles-from-the-sun-4d28bb3e</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-that-the-temperature-of-two-bodies-can-be-measured-learn-how-to-measure-the-temperature-of-a-body-convert-the-temperature-of-a-body-between-the-main-scales-celsius-kelvin-and-fahrenheit-and-to-other-scales/to-convert-a-celsius-temperature-reading-denoted-as-dollardollartcdollardollar-into-kelvin-we-use-the-following-formula-2e7831e6</loc>
    <lastmod>2025-04-07</lastmod>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/differentiate-the-main-types-of-electrification-such-as-by-contact-induction-and-friction-know-how-to-recognize-between-two-bodies-which-one-after-the-electrification-process-will-be-negative-and-which-will-be-positive/its-known-as-the-triboelectric-seriesa-list-of-materials-arranged-in-order-so-that-when-you-rub-one-material-against-any-material-listed-later-it-picks-up-a-positive-electric-charge-and-when-rubbed-against-any-material-listed-earlier-it-develops-a-negative-electric-charge-for-example-a-typical-triboelectric-series-might-include-glass-mica-wool-rabbit-skin-silk-cotton-ebonite-copper-and-sulfur-imagine-this-scenario-you-start-with-a-glass-rod-and-a-woolen-cloth-both-initially-neutral-after-rubbing-the-rod-with-the-cloth-you-then-have-the-woolen-cloth-touch-a-neutral-polystyrene-ball-hanging-by-an-insulating-thread-next-you-bring-this-ball-close-to-another-identical-ball-which-is-already-charged-and-suspended-by-an-insulating-thread-youll-notice-that-the-spheres-repel-each-other-from-these-observations-we-can-conclude-that-14d695ae</loc>
    <lastmod>2025-04-07</lastmod>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/differentiate-the-main-types-of-electrification-such-as-by-contact-induction-and-friction-know-how-to-recognize-between-two-bodies-which-one-after-the-electrification-process-will-be-negative-and-which-will-be-positive/its-known-as-the-triboelectric-seriesa-list-of-materials-arranged-in-order-so-that-when-you-rub-one-material-against-any-material-listed-later-it-picks-up-a-positive-electric-charge-and-when-rubbed-against-any-material-listed-earlier-it-develops-a-negative-electric-charge-for-example-a-typical-triboelectric-series-might-include-glass-mica-wool-rabbit-skin-silk-cotton-ebonite-copper-and-sulfur-imagine-this-scenario-you-start-with-a-glass-rod-and-a-woolen-cloth-both-initially-neutral-after-rubbing-the-rod-with-the-cloth-you-then-have-the-woolen-cloth-touch-a-neutral-polystyrene-ball-hanging-by-an-insulating-thread-next-you-bring-this-ball-close-to-another-identical-ball-which-is-already-charged-and-suspended-by-an-insulating-thread-youll-notice-that-the-spheres-repel-each-other-from-these-observations-we-can-conclude-that-14d695ae" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/solve-problems-involving-the-use-of-newtons-laws-solve-mechanics-problems-involving-the-calculation-or-use-of-weight-normal-friction-among-other-forces/when-you-push-or-pull-on-an-object-youre-applying-a-force-with-that-in-mind-decide-if-each-statement-is-true-t-or-false-f-i-forces-obey-the-rules-of-vector-algebra-ii-in-the-international-system-of-units-si-the-unit-of-force-is-the-newton-which-is-defined-here-as-dollardollarmathrmkg-cdot-mathrmm2-mathrmsdollardollar-iii-you-can-measure-the-magnitude-of-a-force-with-a-dynamometer-b6c84282</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/decompose-oblique-motion-into-uniform-motion-along-one-axis-and-uniformly-varied-motion-along-another-axis-calculate-time-displacement-and-velocities-in-oblique-motion/imagine-two-metal-blocks-that-have-the-same-volume-but-one-weighs-twice-as-much-as-the-other-theyre-both-sliding-across-a-frictionless-flat-table-at-the-same-speed-ignoring-air-resistance-what-happens-after-they-leave-the-table-4cec140f</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/solve-hydrostatic-problems-involving-pressure-applied-on-a-surface-or-the-pressure-exerted-at-a-specific-point-in-a-fluid-or-the-buoyant-force-exerted-on-a-body-in-equilibrium/a-reservoir-manometer-consists-of-two-vertical-tubes-that-are-connected-at-their-bases-and-open-to-the-atmosphere-the-system-is-partially-filled-with-a-fluid-designated-as-dollardollarxdollardollar-so-that-under-normal-conditions-the-fluid-levels-in-both-tubes-are-equal-at-one-point-a-gauge-pressure-equivalent-to-a-12-mm-water-column-is-applied-in-the-left-tube-assuming-the-manometer-is-completely-leak-free-what-is-the-approximate-rise-in-millimeters-of-the-fluid-in-the-right-tube-given-the-following-diameter-of-the-left-tube-20-mm-diameter-of-the-right-tube-10-mm-density-of-fluid-dollardollarxdollardollar-12-gcm-density-of-water-10-gcm-5260e506</loc>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/solve-hydrostatic-problems-involving-pressure-applied-on-a-surface-or-the-pressure-exerted-at-a-specific-point-in-a-fluid-or-the-buoyant-force-exerted-on-a-body-in-equilibrium/a-reservoir-manometer-consists-of-two-vertical-tubes-that-are-connected-at-their-bases-and-open-to-the-atmosphere-the-system-is-partially-filled-with-a-fluid-designated-as-dollardollarxdollardollar-so-that-under-normal-conditions-the-fluid-levels-in-both-tubes-are-equal-at-one-point-a-gauge-pressure-equivalent-to-a-12-mm-water-column-is-applied-in-the-left-tube-assuming-the-manometer-is-completely-leak-free-what-is-the-approximate-rise-in-millimeters-of-the-fluid-in-the-right-tube-given-the-following-diameter-of-the-left-tube-20-mm-diameter-of-the-right-tube-10-mm-density-of-fluid-dollardollarxdollardollar-12-gcm-density-of-water-10-gcm-5260e506" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/solve-general-problems-of-momentum-impulse-theorem-and-collisions-recalling-when-momentum-given-by-q-m-v-can-be-conserved-or-not/highway-signs-in-the-us-often-show-different-speed-limits-for-larger-vehicles-like-trucks-and-buses-compared-to-cars-and-motorcycles-for-instance-you-might-see-limits-of-around-55-mph-for-heavy-vehicles-and-about-70-mph-for-lighter-ones-below-are-several-explanations-for-these-differing-sign-limits-identify-which-option-from-a-scientific-standpoint-offers-an-incorrect-justification-d1fe0a9d</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/use-aspects-of-the-special-theory-of-relativity-to-calculate-the-alteration-of-space-using-the-g-factor-the-lorentz-factor-which-is-based-on-the-relationship-between-the-speed-of-light-and-the-object/before-takeoff-the-space-shuttle-endeavour-is-measured-to-be-dollardollar30-mathrmmdollardollar-long-by-an-observer-on-earth-now-as-it-zooms-in-orbit-around-the-planet-at-a-speed-of-dollardollarvfracsqrt32cdollardollar-with-c-representing-the-speed-of-light-in-a-vacuum-how-long-does-the-shuttle-appear-to-be-to-that-same-earth-bound-observer-48aab8c6</loc>
    <lastmod>2025-04-07</lastmod>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/use-aspects-of-the-special-theory-of-relativity-to-calculate-the-alteration-of-space-using-the-g-factor-the-lorentz-factor-which-is-based-on-the-relationship-between-the-speed-of-light-and-the-object/before-takeoff-the-space-shuttle-endeavour-is-measured-to-be-dollardollar30-mathrmmdollardollar-long-by-an-observer-on-earth-now-as-it-zooms-in-orbit-around-the-planet-at-a-speed-of-dollardollarvfracsqrt32cdollardollar-with-c-representing-the-speed-of-light-in-a-vacuum-how-long-does-the-shuttle-appear-to-be-to-that-same-earth-bound-observer-48aab8c6" />
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-the-concept-of-power-calculate-power-in-certain-circumstances-the-power-provided-by-an-engine-understanding-that-power-is-the-work-generated-divided-by-time/in-the-united-states-horsepower-hp-is-still-sometimes-used-especially-when-talking-about-engines-and-machinery-the-term-originated-with-the-advent-of-steam-engines-which-gradually-replaced-horses-as-the-primary-source-of-power-to-compare-the-performance-of-these-machines-with-the-work-a-horse-could-do-james-watt-conducted-experiments-and-determined-that-a-single-horse-could-lift-75-kg-about-165-lbs-to-a-height-of-1-meter-roughly-33-feet-in-one-second-this-calculation-became-the-benchmark-for-comparing-a-steam-engines-output-to-that-of-a-horse-using-the-provided-data-select-the-correct-alternative-9fb8a231</loc>
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    <changefreq>monthly</changefreq>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/solve-problems-and-calculate-the-magnetic-force-applied-to-moving-electric-charges-verify-that-the-magnetic-force-is-perpendicular-to-both-the-velocity-and-the-magnetic-field/a-charged-particle-q-is-moving-to-the-right-at-a-speed-of-v-in-an-area-where-a-magnetic-field-b-is-also-directed-to-the-right-given-these-conditions-what-is-the-magnitude-of-the-magnetic-force-acting-on-the-charge-65b64ab3</loc>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/differentiate-between-static-friction-and-dynamic-friction-calculate-the-static-friction-force-acting-on-a-certain-body-and-the-maximum-static-friction-using-the-formula-fn-calculate-the-kinetic-friction-force-using-the-formula-fn/at-the-end-of-the-chapter-on-static-and-kinetic-friction-the-physics-teacher-challenged-the-class-to-design-an-experiment-on-the-school-grounds-the-goal-was-to-determine-the-coefficient-of-kinetic-friction-between-the-soles-of-the-students-sneakers-and-the-playground-surface-robert-one-of-the-more-creative-students-came-up-with-this-plan-starting-at-rest-at-point-a-he-ran-straight-for-10-meters-to-point-b-from-there-he-started-sliding-and-eventually-came-to-a-stop-at-point-c-which-was-50-meters-beyond-b-a-classmate-used-a-stopwatch-to-record-the-time-it-took-robert-to-go-from-a-to-b-which-was-40-seconds-assuming-g-is-10-ms-and-that-the-motion-from-a-to-b-was-nearly-uniformly-accelerated-robert-calculated-the-coefficient-of-friction-to-be-d45fbdb2</loc>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/calculate-and-understand-what-momentum-is-and-how-to-calculate-it-using-the-formula-qm-v-where-momentum-is-calculated-by-the-product-of-the-velocity-and-the-mass-of-the-body/in-lessons-on-universal-gravitation-many-elementary-school-teachers-share-the-classic-tale-that-isaac-newton-discovered-the-law-when-an-apple-hit-him-on-the-head-of-course-thanks-to-newtons-brilliance-he-didnt-actually-need-an-apple-to-show-us-his-genius-with-that-in-mind-consider-this-scenario-and-choose-the-correct-statements-i-since-the-apple-is-very-light-it-wouldnt-pose-any-risk-no-matter-how-far-it-falls-ii-the-force-with-which-the-apple-hits-newtons-head-depends-not-only-on-its-weight-but-also-on-its-speed-and-the-duration-of-the-impact-iii-in-this-case-the-force-on-the-head-is-determined-solely-by-the-speed-at-which-the-apple-arrives-a0342858" />
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-electric-current-in-a-given-conductor-using-the-ratio-of-the-amount-of-charges-that-pass-through-the-conductor-divided-by-the-time/select-the-correct-sequence-in-which-the-following-statements-should-be-arranged-so-that-the-passage-flows-logically-and-smoothlyni-why-did-direct-current-fall-short-for-widespread-electricity-adoption-making-alternating-current-the-futures-hope-ii-electric-charges-travel-along-a-path-such-as-an-electrical-cable-usually-moving-toward-a-point-where-they-do-work-iii-to-grasp-the-concept-fully-its-useful-to-know-a-bit-more-about-electric-current-iv-what-distinguishes-direct-current-from-alternating-current-v-electric-current-is-defined-as-the-movement-of-electric-charges-38d511ee</loc>
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  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/use-the-general-gas-equation-to-calculate-pressure-volume-temperature-and-number-of-moles-of-a-given-ideal-gas/a-240-l-container-holds-a-mixture-of-ideal-gaseshydrogen-and-carbon-dioxideat-27-c-given-that-the-partial-pressure-of-carbon-dioxide-is-only-one-third-of-that-of-hydrogen-and-that-the-total-pressure-of-the-gas-mixture-is-082-atm-choose-the-option-that-correctly-lists-the-masses-of-hydrogen-and-carbon-dioxide-inside-the-container-in-that-order-9c32b526</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-that-pressure-is-the-normal-force-applied-on-a-surface-divided-by-the-area-and-calculate-the-pressure-of-a-gas-in-a-container/breathing-in-and-out-are-essential-parts-of-our-respiratory-process-driven-by-pressure-changes-in-the-chest-the-diaphragm-a-key-muscle-in-this-system-plays-a-crucial-role-in-how-we-breathe-5036bceb</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/differentiate-the-main-types-of-electrification-such-as-by-contact-induction-and-friction-know-how-to-recognize-between-two-bodies-which-one-after-the-electrification-process-will-be-negative-and-which-will-be-positive/when-you-rub-a-plastic-straw-with-a-piece-of-wool-cloth-it-starts-attracting-tiny-bits-of-paperand-it-might-even-stick-to-a-wall-this-happens-because-the-friction-between-the-wool-and-the-straw-creates-an-imbalance-in-electrical-charges-a5b165e8</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/verify-when-a-body-can-have-its-momentum-conserved-and-use-momentum-to-solve-problems-such-as-velocities-after-a-collision/a-young-boy-is-standing-on-a-cart-both-completely-still-the-boy-weighs-30-kg-roughly-66-lbs-and-when-he-leaps-forward-at-2-ms-the-cart-is-pushed-backward-at-12-ms-assuming-negligible-friction-what-is-the-mass-of-the-cart-e26f747e</loc>
    <lastmod>2025-04-07</lastmod>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-what-uniformly-accelerated-motion-is-calculate-initial-velocity-final-velocity-acceleration-position-change-or-travel-time-of-an-object-moving-with-constant-acceleration/in-the-engineering-lab-at-state-university-an-experiment-is-set-up-where-an-object-is-launched-onto-a-rough-surface-as-shown-in-the-diagram-sensors-indicate-that-the-object-decelerates-at-a-rate-of-6-ms-until-it-comes-to-a-complete-stop-based-on-this-setup-students-are-asked-how-many-seconds-does-the-object-take-to-stop-35767570</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/decompose-oblique-motion-into-uniform-motion-along-one-axis-and-uniformly-varied-motion-along-another-axis-calculate-time-displacement-and-velocities-in-oblique-motion/during-a-nail-biting-usa-vs-mexico-match-in-the-final-minute-the-united-states-is-awarded-a-free-kick-christian-pulisic-lines-up-the-shot-the-distance-from-the-free-kick-spot-to-the-back-of-the-goal-is-about-185-yards-169-m-if-pulisic-strikes-the-ball-at-an-initial-speed-of-13-ms-what-launch-angle-will-allow-the-ball-to-travel-the-maximum-possible-distance-and-reach-the-back-of-the-net-assume-g-10-ms-70432765</loc>
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  </url>
  <url>
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  </url>
  <url>
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  </url>
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    <lastmod>2025-04-07</lastmod>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/solve-hydrostatic-problems-involving-pressure-applied-on-a-surface-or-the-pressure-exerted-at-a-specific-point-in-a-fluid-or-the-buoyant-force-exerted-on-a-body-in-equilibrium/a-wooden-block-weighing-dollardollar15-mathrmkgdollardollar-floats-in-water-with-about-60percent-of-its-volume-below-the-surface-when-a-gold-block-is-placed-on-top-the-wooden-block-becomes-fully-submerged-yet-the-gold-block-remains-entirely-above-water-select-the-option-that-best-approximates-the-mass-of-the-gold-block-c8bc0fc5</loc>
    <lastmod>2025-04-07</lastmod>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/solve-hydrostatic-problems-involving-pressure-applied-on-a-surface-or-the-pressure-exerted-at-a-specific-point-in-a-fluid-or-the-buoyant-force-exerted-on-a-body-in-equilibrium/a-wooden-block-weighing-dollardollar15-mathrmkgdollardollar-floats-in-water-with-about-60percent-of-its-volume-below-the-surface-when-a-gold-block-is-placed-on-top-the-wooden-block-becomes-fully-submerged-yet-the-gold-block-remains-entirely-above-water-select-the-option-that-best-approximates-the-mass-of-the-gold-block-c8bc0fc5" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/solve-problems-involving-the-expansion-of-bodies-specifically-the-linear-expansion-of-an-object-such-as-the-expansion-of-an-iron-bar/a-metal-rod-measuring-100-cm-in-length-was-heated-and-it-was-observed-that-its-length-increased-by-20percent-during-the-process-the-recorded-temperature-change-was-300c-which-of-the-options-below-best-represents-the-expansion-coefficient-of-the-material-in-c-2e24177e</loc>
    <lastmod>2025-04-07</lastmod>
    <changefreq>monthly</changefreq>
    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/solve-problems-involving-the-expansion-of-bodies-specifically-the-linear-expansion-of-an-object-such-as-the-expansion-of-an-iron-bar/a-metal-rod-measuring-100-cm-in-length-was-heated-and-it-was-observed-that-its-length-increased-by-20percent-during-the-process-the-recorded-temperature-change-was-300c-which-of-the-options-below-best-represents-the-expansion-coefficient-of-the-material-in-c-2e24177e" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-what-uniform-circular-motion-is-calculate-angular-variations-period-and-angular-velocity-in-uniform-circular-motion/two-moving-objects-labeled-a-and-b-set-off-from-opposite-ends-of-a-circular-track-each-moving-clockwise-their-angular-speeds-are-given-as-dollardollarpi2dollardollar-and-668fe420</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-what-uniformly-accelerated-motion-is-calculate-initial-velocity-final-velocity-acceleration-position-change-or-travel-time-of-an-object-moving-with-constant-acceleration/a-car-begins-accelerating-steadily-at-dollardollar18-fracmathrmmmathrms2dollardollar-what-will-its-speed-be-after-2-seconds-df269fd0</loc>
    <lastmod>2025-04-07</lastmod>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/understand-what-uniformly-accelerated-motion-is-calculate-initial-velocity-final-velocity-acceleration-position-change-or-travel-time-of-an-object-moving-with-constant-acceleration/a-car-begins-accelerating-steadily-at-dollardollar18-fracmathrmmmathrms2dollardollar-what-will-its-speed-be-after-2-seconds-df269fd0" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-that-in-simple-harmonic-motion-there-is-conservation-of-kinetic-energy-and-calculate-the-velocity-at-certain-points-or-the-deformation-of-the-spring/a-spring-is-fastened-at-one-end-to-a-fixed-wall-and-attached-at-the-other-end-to-a-2-kg-block-sitting-on-a-level-surface-the-spring-is-compressed-by-applying-an-external-force-to-the-block-and-then-released-causing-the-block-spring-system-to-complete-7-oscillations-in-11-seconds-with-the-amplitude-of-motion-given-as-a-05-m-determine-the-maximum-mechanical-energy-stored-by-the-block-note-p-is-approximately-227-729d912e</loc>
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    <changefreq>monthly</changefreq>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-refractive-index-of-the-medium-or-based-on-it-calculate-the-angular-deviation-or-calculate-the-speed-of-a-medium/the-ratio-of-the-speed-of-light-in-a-vacuum-to-that-in-a-medium-is-111fd1fa</loc>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/calculate-the-refractive-index-of-the-medium-or-based-on-it-calculate-the-angular-deviation-or-calculate-the-speed-of-a-medium/the-ratio-of-the-speed-of-light-in-a-vacuum-to-that-in-a-medium-is-111fd1fa" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/use-the-gaussian-equation-to-calculate-the-distance-between-images-and-lenses-as-well-as-their-sizes/a-converging-lens-with-a-30-cm-radius-directs-incoming-rays-to-converge-forming-an-image-20-cm-from-the-lens-how-far-from-the-lens-is-the-actual-object-placed-8efd69ed</loc>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/use-the-gaussian-equation-to-calculate-the-distance-between-images-and-lenses-as-well-as-their-sizes/a-converging-lens-with-a-30-cm-radius-directs-incoming-rays-to-converge-forming-an-image-20-cm-from-the-lens-how-far-from-the-lens-is-the-actual-object-placed-8efd69ed" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-work-done-by-a-constant-force-remembering-that-work-is-calculated-by-the-product-of-the-distance-traveled-the-value-of-the-force-and-the-cosine-of-the-angle-formed-between-them/question-dollardollar16dollardollar-required-for-second-year-students-approximating-the-chemical-energy-in-one-liter-of-gasoline-as-dollardollar30-times-106-mathrmjdollardollar-and-considering-that-a-typical-1000-cc-car-for-example-a-honda-civic-gets-about-dollardollar15-mathrmkm-mathrmldollardollar-on-the-highway-and-given-that-only-dollardollar13-percentdollardollar-of-the-engines-energy-is-actually-transferred-to-the-tires-the-question-is-what-is-the-average-force-exerted-by-the-tires-on-the-asphalt-to-keep-the-car-cruising-at-a-constant-speed-over-dollardollar15-mathrmkmdollardollar-e54cc133</loc>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/calculate-the-work-done-by-a-constant-force-remembering-that-work-is-calculated-by-the-product-of-the-distance-traveled-the-value-of-the-force-and-the-cosine-of-the-angle-formed-between-them/question-dollardollar16dollardollar-required-for-second-year-students-approximating-the-chemical-energy-in-one-liter-of-gasoline-as-dollardollar30-times-106-mathrmjdollardollar-and-considering-that-a-typical-1000-cc-car-for-example-a-honda-civic-gets-about-dollardollar15-mathrmkm-mathrmldollardollar-on-the-highway-and-given-that-only-dollardollar13-percentdollardollar-of-the-engines-energy-is-actually-transferred-to-the-tires-the-question-is-what-is-the-average-force-exerted-by-the-tires-on-the-asphalt-to-keep-the-car-cruising-at-a-constant-speed-over-dollardollar15-mathrmkmdollardollar-e54cc133" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-that-the-torque-of-a-force-is-a-measure-of-the-tendency-to-rotate-a-certain-body-and-calculate-it-using-the-formula-tf-x-d-x-sin-a/revisit-the-drum-from-the-previous-question-which-features-a-cylindrical-drum-with-a-10-cm-radius-and-a-crank-connected-by-a-30-cm-rod-this-rod-links-the-drums-axis-of-rotation-to-the-tube-where-a-person-applies-force-to-operate-it-suppose-someone-holds-steady-a-water-bucket-with-a-total-mass-of-12-kg-roughly-265-lbs-what-is-the-minimum-force-in-newtons-n-that-must-be-applied-to-the-crank-to-keep-the-bucket-in-static-equilibrium-47f777d3</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-what-waves-are-and-differentiate-between-electromagnetic-waves-and-mechanical-waves/when-a-mechanical-wave-moves-through-an-elastic-medium-it-carries-energy-and-momentum-along-with-it-in-that-medium-particles-can-shift-in-a-direction-thats-perpendicular-to-parallel-with-or-even-opposite-to-the-waves-travel-these-motions-represent-transverse-and-longitudinal-waves-dd4ff8af</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-what-the-internal-energy-of-a-gas-is-and-how-to-calculate-it/imagine-you-have-2-moles-of-a-specific-diatomic-gas-at-50-k-if-both-the-volume-and-the-pressure-of-the-gas-are-doubled-what-is-the-change-in-its-internal-energy-in-calories-f45453f1</loc>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/understand-what-the-internal-energy-of-a-gas-is-and-how-to-calculate-it/imagine-you-have-2-moles-of-a-specific-diatomic-gas-at-50-k-if-both-the-volume-and-the-pressure-of-the-gas-are-doubled-what-is-the-change-in-its-internal-energy-in-calories-f45453f1" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/relate-kinetic-energy-to-the-work-done-by-a-force-solve-problems-using-work-and-kinetic-energy-to-calculate-forces-displacements-or-velocities/at-the-universitys-engineering-lab-a-simple-experiment-is-set-up-a-body-is-thrown-onto-a-rough-surface-as-shown-in-the-diagram-sensors-indicate-that-the-body-decelerates-at-a-rate-of-6-ms-until-it-comes-to-a-complete-stop-based-on-the-scenario-students-are-asked-to-determine-the-total-energy-dissipated-per-unit-mass-in-joules-and-the-distance-the-body-travels-in-meters-are-5ce4ab9b</loc>
    <lastmod>2025-04-07</lastmod>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/relate-kinetic-energy-to-the-work-done-by-a-force-solve-problems-using-work-and-kinetic-energy-to-calculate-forces-displacements-or-velocities/at-the-universitys-engineering-lab-a-simple-experiment-is-set-up-a-body-is-thrown-onto-a-rough-surface-as-shown-in-the-diagram-sensors-indicate-that-the-body-decelerates-at-a-rate-of-6-ms-until-it-comes-to-a-complete-stop-based-on-the-scenario-students-are-asked-to-determine-the-total-energy-dissipated-per-unit-mass-in-joules-and-the-distance-the-body-travels-in-meters-are-5ce4ab9b" />
  </url>
  <url>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-what-it-is-and-how-to-calculate-the-average-speed-of-a-body-solve-problems-involving-the-calculation-of-average-speed-such-as-the-average-speed-of-a-vehicle-that-traveled-200-km-in-2-h/charles-uses-a-smartwatch-that-tracks-how-well-he-performs-during-his-outdoor-walks-and-runs-one-day-his-watch-showed-that-he-averaged-about-6-minutes-and-40-seconds-per-kilometer-based-on-that-in-which-range-does-charless-average-speed-x-measured-in-kilometers-per-hour-fall-ccb3cdd9</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/perform-youngs-double-slit-experiment-and-calculate-the-locations-of-visible-maxima-and-minima-in-the-experiment/a-very-thin-plastic-film-with-a-refractive-index-of-16-covers-one-slit-in-a-double-slit-experiment-illuminated-by-light-with-a-wavelength-of-640-nm-if-the-center-of-the-screennormally-a-bright-spotappears-dark-instead-what-is-the-minimum-thickness-of-the-plastic-in-millimeters-55912e4d</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-sensible-heat-solve-problems-involving-heat-exchanges-and-temperature-changes-such-as-when-mixing-two-masses-of-water-at-different-temperatures/determine-how-much-the-temperature-changes-for-25-g-of-aluminum-after-it-loses-220-j-of-heat-the-specific-heat-capacity-of-aluminum-is-880-jkgc-0317ab0b</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/relate-kinetic-energy-to-the-work-done-by-a-force-solve-problems-using-work-and-kinetic-energy-to-calculate-forces-displacements-or-velocities/cepunt-issued-a-public-invitation-before-the-start-of-school-to-repaint-the-entire-exterior-of-its-building-in-45-days-oliver-and-manuel-agreed-to-get-the-job-done-they-worked-together-for-35-days-until-manuel-stepped-away-which-forced-oliver-to-take-an-extra-20-days-beyond-the-original-plan-to-finish-the-work-if-oliver-had-pulled-out-instead-of-manuel-how-many-days-would-it-have-taken-manuel-to-complete-the-job-001b5b9f</loc>
    <lastmod>2025-04-07</lastmod>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/relate-kinetic-energy-to-the-work-done-by-a-force-solve-problems-using-work-and-kinetic-energy-to-calculate-forces-displacements-or-velocities/cepunt-issued-a-public-invitation-before-the-start-of-school-to-repaint-the-entire-exterior-of-its-building-in-45-days-oliver-and-manuel-agreed-to-get-the-job-done-they-worked-together-for-35-days-until-manuel-stepped-away-which-forced-oliver-to-take-an-extra-20-days-beyond-the-original-plan-to-finish-the-work-if-oliver-had-pulled-out-instead-of-manuel-how-many-days-would-it-have-taken-manuel-to-complete-the-job-001b5b9f" />
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-that-the-photoelectric-effect-is-a-phenomenon-observed-in-quantum-physics-where-electrons-are-emitted-from-materials-usually-metals-when-they-absorb-energy-from-light-photons/the-phenomenon-that-first-revealed-lights-dual-natureshowing-it-could-behave-both-as-a-wave-and-as-a-particlewas-bed54bee</loc>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-what-the-coefficient-of-restitution-is-its-meaning-and-the-different-types-of-collision-use-the-coefficient-of-restitution-to-calculate-velocity-values-before-or-after-collisions/two-spheres-labeled-a-and-b-with-masses-m-m-010-kg-and-mb-2m-respectively-collide-head-on-with-a-coefficient-of-restitution-e-050-the-approach-speed-of-the-spheres-before-the-collision-is-20-ms-the-formula-for-the-mechanical-energy-lost-in-the-collision-is-given-by-edissip-m-mb-m-mb-vap-vaf-where-vaf-represents-the-relative-speed-of-separation-after-the-collision-and-the-term-m-mb-m-mb-is-known-as-the-reduced-mass-determine-the-mechanical-energy-lost-during-the-collision-in-joules-c0da443b</loc>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-work-done-by-a-constant-force-remembering-that-work-is-calculated-by-the-product-of-the-distance-traveled-the-value-of-the-force-and-the-cosine-of-the-angle-formed-between-them/if-we-estimate-that-one-liter-of-gasoline-contains-roughly-dollardollar30-times-106-mathrmjdollardollar-of-chemical-energy-and-we-consider-a-typical-10liter-carsay-a-chevrolet-sparkthat-gets-about-dollardollar15-mathrmkmmathrmldollardollar-approximately-35-mpg-on-the-highway-while-knowing-that-only-dollardollar13-percentdollardollar-of-the-engines-energy-actually-reaches-the-tires-then-what-is-the-average-force-the-tires-apply-to-the-pavement-to-keep-the-car-moving-steadily-over-a-distance-of-dollardollar15-mathrmkmdollardollar-roughly-93-miles-b2c38306</loc>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/find-and-calculate-the-main-forces-acting-in-curvilinear-motion-understand-centripetal-force-and-solve-problems-involving-the-use-of-these-forces/a-point-mass-is-moving-in-uniform-circular-motion-within-a-specified-two-dimensional-plane-from-the-perspective-of-an-observer-watching-this-motion-its-accurate-to-say-that-e7f551e6</loc>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-gravitational-potential-energy-of-a-body-and-its-variation-relating-it-to-kinetic-energy-such-as-when-calculating-the-speed-of-a-body-descending-a-ramp-of-a-certain-height/an-object-with-a-mass-of-4-kg-is-positioned-10-meters-above-the-ground-giving-it-a-gravitational-potential-energy-of-280-joules-calculate-the-local-acceleration-due-to-gravity-in-ms-5ab98aee</loc>
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  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understanding-what-a-magnet-is-it-is-an-object-that-produces-a-magnetic-field-around-it-this-magnetic-field-is-invisible-but-it-is-responsible-for-the-force-that-attracts-ferromagnetic-objects-and-has-a-north-and-a-south-pole/to-craft-effective-permanent-magnets-materials-should-have-the-following-key-characteristics-5d1bb083</loc>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-what-uniform-circular-motion-is-calculate-angular-variations-period-and-angular-velocity-in-uniform-circular-motion/a-particle-is-moving-in-uniform-circular-motion-ucm-along-a-circle-with-a-radius-of-dollardollarsqrt3-text-metersdollardollar-and-takes-dollardollar8-text-secondsdollardollar-to-complete-one-full-revolution-calculate-the-magnitude-of-its-displacement-in-meters-over-a-2-second-period-8356a103</loc>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-that-the-magnetic-field-is-a-place-where-magnetic-forces-can-be-detected-represented-by-magnetic-field-lines-verify-which-bodies-interact-with-magnetic-fields-and-bodies-that-can-generate-a-magnetic-field-such-as-magnets/under-which-of-the-following-circumstances-is-a-magnetic-field-produced-4987baf0</loc>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/use-aspects-of-the-special-theory-of-relativity-to-calculate-time-dilation-using-the-lorentz-factor-g-which-is-based-on-the-relationship-between-the-speed-of-light-and-the-speed-of-the-object/two-siblings-ralph-and-paula-set-off-on-different-paths-each-with-an-identical-watch-while-ralph-stays-on-earth-paula-hops-into-a-spaceship-traveling-at-a-constant-speed-of-dollardollarfrac2-sqrt23-cdollardollar-where-dollardollarcdollardollar-represents-the-speed-of-light-in-a-vacuum-paulas-watch-records-her-heart-beating-at-60-beats-per-minute-how-many-seconds-apart-will-ralph-observe-paulas-heartbeats-64ea4e5b</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-what-generators-and-receivers-are-find-them-in-a-given-circuit-solve-problems-involving-receivers-and-generators-such-as-finding-the-current-in-a-circuit-containing-a-real-generator/in-the-us-its-common-to-see-insects-like-beetles-flies-and-moths-flocking-to-home-light-bulbs-and-fixtures-this-happens-because-they-have-specialized-sensory-receptors-that-trigger-a-response-when-light-is-present-based-on-these-receptors-decide-whether-the-following-statements-are-true-v-or-false-f-i-moths-have-these-receptors-mainly-on-their-wings-and-antennae-ii-flies-have-them-arranged-as-units-in-their-compound-eyes-iii-beetles-display-these-receptors-on-their-hind-legs-iv-mosquitoes-possess-them-functioning-similarly-to-retinal-cones-and-rods-39042112</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-that-a-cycle-has-a-maximum-efficiency-recognize-that-this-is-the-efficiency-of-the-carnot-cycle-and-calculate-the-heat-exchanged-or-the-efficiency-of-a-carnot-cycle-for-certain-temperatures/consider-a-carnot-engine-where-the-hot-reservoir-is-at-200c-and-the-cold-reservoir-at-50c-the-engine-releases-1000-joules-of-heat-estimate-the-work-output-in-joules-produced-by-the-engine-502f2cd5</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/use-faradays-law-to-calculate-the-induced-electromotive-force-in-bodies-with-varying-magnetic-flux-solve-problems-involving-the-use-of-faradays-law/magnetic-induction-is-a-key-concept-in-understanding-how-electricity-is-generated-and-delivered-to-our-communities-in-a-typical-us-hydroelectric-plant-falling-water-is-used-to-rotate-a-coil-immersed-in-a-constant-magnetic-field-this-rotation-induces-a-voltage-at-the-coils-terminals-which-in-turn-supplies-electric-current-to-power-our-homes-and-businesses-according-to-faradays-law-of-induction-which-of-the-following-variables-changes-as-the-coil-rotates-8417cdb4</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/relate-the-electric-field-generated-to-the-electric-force-calculate-the-electric-field-generated-by-a-specific-charge-verify-the-magnitude-direction-and-sense-of-an-electric-field/a-spherical-metallic-conductor-with-a-radius-of-60-cm-is-placed-in-air-determine-the-maximum-charge-it-can-hold-given-that-air-breaks-down-at-20-kvcm-use-14p-9-10-nmc-7360f3bf</loc>
    <lastmod>2025-04-07</lastmod>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/use-the-general-gas-equation-to-calculate-pressure-volume-temperature-and-number-of-moles-of-a-given-ideal-gas/imagine-a-container-holding-one-mole-of-oxygen-o-at-a-pressure-of-p-and-an-absolute-temperature-t-now-consider-another-identical-container-holding-two-moles-of-helium-at-a-pressure-p-and-an-absolute-temperature-thats-four-times-higher-t-4t-which-option-correctly-represents-the-pressure-p-5d2833da</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-what-a-vector-is-which-has-magnitude-direction-and-sense-calculate-the-magnitude-of-a-vector-write-a-vector-in-the-cartesian-plane/if-adding-two-vectors-of-the-same-magnitude-results-in-a-sum-thats-twice-as-large-as-their-difference-then-the-angle-between-the-vectors-is-fd2d4884</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-that-pressure-is-the-ratio-of-a-perpendicular-force-to-a-surface-divided-by-its-area-calculate-the-pressure-generated-on-a-body-or-surface-understand-what-atmospheric-pressure-is/a-metal-block-shaped-like-a-rectangular-prism-consists-of-two-halves-one-half-is-made-of-iron-dark-gray-and-the-other-of-aluminum-light-gray-as-shown-in-the-figure-below-we-know-that-iron-is-denser-than-aluminum-the-blocks-shortest-side-measures-10-cm-its-longest-side-40-cm-and-the-remaining-side-20-cm-this-block-is-arranged-in-four-different-orientationslabeled-p-q-r-and-son-a-flat-surface-as-illustrated-determine-the-order-from-highest-to-lowest-average-pressure-that-the-block-exerts-on-the-surface-b11be3b1</loc>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-refractive-index-of-the-medium-or-based-on-it-calculate-the-angular-deviation-or-calculate-the-speed-of-a-medium/on-a-school-field-trip-a-student-finds-an-amazingly-brilliant-crystal-and-decides-to-measure-the-speed-at-which-light-travels-through-it-the-experiment-yields-a-value-of-dollardollar131-times-108-mathrmmsdollardollar-using-this-result-and-knowing-that-dollardollarc3-times-108-mathrmmsdollardollar-determine-the-crystals-refractive-index-3ba738a1</loc>
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  </url>
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  </url>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/recognize-what-the-international-system-is-what-the-main-units-of-measurement-of-the-international-system-are-such-as-second-meter-or-kilogram-and-conversions-to-other-systems/what-is-the-si-unit-of-energy-4d97e2b7</loc>
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  </url>
  <url>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/decompose-vectors-into-perpendicular-coordinates-using-basic-trigonometry-such-as-sine-and-cosine/john-a-delivery-driver-handling-home-orders-leaves-from-his-store-and-follows-this-route-first-he-travels-600-m-in-the-direction-of-n-30-e-to-alexs-house-next-he-heads-12003-m-in-the-direction-of-s-60-e-to-beths-house-finally-he-goes-1800-m-due-west-to-charless-house-what-direction-should-john-take-from-charless-house-to-return-to-his-store-by-the-shortest-route-3cb1f0dd</loc>
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    <lastmod>2025-04-07</lastmod>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/describe-the-vibration-in-strings-such-as-in-the-stationary-regime-relating-the-wavelength-to-the-respective-harmonic-and-the-length-of-the-string/one-of-the-guitar-strings-has-a-length-of-about-24-inches-60-cm-measured-between-its-fixed-endpoints-and-it-weighs-roughly-030-g-about-001-oz-the-string-is-under-a-tension-of-500-n-around-112-pounds-force-when-it-vibrates-it-sets-the-air-into-motion-creating-sound-waves-that-travel-at-about-1115-fts-340-ms-which-of-the-following-is-closest-to-the-relationship-between-the-wavelengths-of-the-sound-waves-in-the-air-and-the-waves-on-the-string-76ed0c4a" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/decompose-oblique-motion-into-uniform-motion-along-one-axis-and-uniformly-varied-motion-along-another-axis-calculate-time-displacement-and-velocities-in-oblique-motion/the-maximum-height-reached-by-the-sphere-relative-to-the-ground-in-feet-is-be51e4d6</loc>
    <lastmod>2025-04-07</lastmod>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-what-uniform-circular-motion-is-calculate-angular-variations-period-and-angular-velocity-in-uniform-circular-motion/consider-a-small-idealized-particle-moving-in-a-perfect-circle-on-a-flat-plane-from-the-perspective-of-an-observer-watching-this-motion-its-accurate-to-say-that-077a47f1</loc>
    <lastmod>2025-04-07</lastmod>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/solve-problems-involving-the-use-of-newtons-laws-solve-mechanics-problems-involving-the-calculation-or-use-of-weight-normal-friction-among-other-forces/car-a-weighing-about-1100-lbs-and-cruising-at-roughly-62-mph-and-car-b-weighing-around-2200-lbs-and-moving-at-about-31-mph-are-on-a-flat-stretch-of-road-when-both-drivers-slammed-on-the-brakes-hard-enough-to-lock-up-their-wheels-immediately-the-cars-skidded-with-locked-wheels-until-they-came-to-a-complete-stop-what-is-the-ratio-of-the-stopping-times-for-car-a-and-car-b-and-what-is-the-ratio-of-the-distances-each-traveled-before-stopping-assume-both-vehicles-are-moving-in-a-straight-line-the-tire-to-road-friction-is-identical-for-both-and-air-resistance-is-negligible-stopping-time-car-acar-b-distance-traveled-until-stopping-car-acar-b-07706264</loc>
    <lastmod>2025-04-07</lastmod>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/solve-problems-involving-the-use-of-newtons-laws-solve-mechanics-problems-involving-the-calculation-or-use-of-weight-normal-friction-among-other-forces/car-a-weighing-about-1100-lbs-and-cruising-at-roughly-62-mph-and-car-b-weighing-around-2200-lbs-and-moving-at-about-31-mph-are-on-a-flat-stretch-of-road-when-both-drivers-slammed-on-the-brakes-hard-enough-to-lock-up-their-wheels-immediately-the-cars-skidded-with-locked-wheels-until-they-came-to-a-complete-stop-what-is-the-ratio-of-the-stopping-times-for-car-a-and-car-b-and-what-is-the-ratio-of-the-distances-each-traveled-before-stopping-assume-both-vehicles-are-moving-in-a-straight-line-the-tire-to-road-friction-is-identical-for-both-and-air-resistance-is-negligible-stopping-time-car-acar-b-distance-traveled-until-stopping-car-acar-b-07706264" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-what-it-is-and-how-to-calculate-the-average-speed-of-a-body-solve-problems-involving-the-calculation-of-average-speed-such-as-the-average-speed-of-a-vehicle-that-traveled-200-km-in-2-h/to-clinch-first-place-a-rally-driver-must-cover-the-last-300-km-of-the-race-in-just-5-hours-however-after-covering-the-first-100-km-in-2-hours-a-mechanical-glitch-forces-him-to-take-a-1-hour-pit-stop-for-repairs-the-question-is-what-average-speed-in-kmh-must-he-maintain-over-the-remaining-distance-to-secure-the-win-f8a60dfc</loc>
    <lastmod>2025-04-07</lastmod>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/understand-what-it-is-and-how-to-calculate-the-average-speed-of-a-body-solve-problems-involving-the-calculation-of-average-speed-such-as-the-average-speed-of-a-vehicle-that-traveled-200-km-in-2-h/to-clinch-first-place-a-rally-driver-must-cover-the-last-300-km-of-the-race-in-just-5-hours-however-after-covering-the-first-100-km-in-2-hours-a-mechanical-glitch-forces-him-to-take-a-1-hour-pit-stop-for-repairs-the-question-is-what-average-speed-in-kmh-must-he-maintain-over-the-remaining-distance-to-secure-the-win-f8a60dfc" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-what-uniformly-accelerated-motion-is-calculate-initial-velocity-final-velocity-acceleration-position-change-or-travel-time-of-an-object-moving-with-constant-acceleration/in-the-physics-lab-professor-smith-conducted-an-experiment-with-his-students-to-measure-the-position-and-timing-of-an-object-moving-along-a-ruler-at-constant-acceleration-when-the-stopwatch-hit-70-seconds-the-object-was-at-700-cm-at-90-seconds-it-reached-800-cm-and-by-150-seconds-it-was-at-2300-cm-based-on-these-observations-the-students-concluded-that-the-objects-acceleration-is-8be4216b</loc>
    <lastmod>2025-04-07</lastmod>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/understand-what-uniformly-accelerated-motion-is-calculate-initial-velocity-final-velocity-acceleration-position-change-or-travel-time-of-an-object-moving-with-constant-acceleration/in-the-physics-lab-professor-smith-conducted-an-experiment-with-his-students-to-measure-the-position-and-timing-of-an-object-moving-along-a-ruler-at-constant-acceleration-when-the-stopwatch-hit-70-seconds-the-object-was-at-700-cm-at-90-seconds-it-reached-800-cm-and-by-150-seconds-it-was-at-2300-cm-based-on-these-observations-the-students-concluded-that-the-objects-acceleration-is-8be4216b" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/solve-problems-involving-the-use-of-the-first-law-of-thermodynamics-and-calculate-volume-pressure-temperature-of-gaseous-transformations/a-liter-of-gas-is-heated-at-constant-pressure-from-250-k-to-300-k-what-will-be-its-final-volume-b082be76</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-that-in-uniform-motion-the-speed-does-not-change-use-average-speed-to-calculate-position-or-time-for-displacements-such-as-the-time-needed-for-a-mobile-to-move-a-certain-distance/the-minimum-time-a-child-would-need-to-walk-along-all-four-sides-and-both-diagonals-of-a-rectangular-parkmeasuring-about-197-feet-in-length-and-148-feet-in-widthwhile-moving-at-a-steady-pace-of-roughly-266-feet-per-minute-is-e8dc40f9</loc>
    <lastmod>2025-04-07</lastmod>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/understand-that-in-uniform-motion-the-speed-does-not-change-use-average-speed-to-calculate-position-or-time-for-displacements-such-as-the-time-needed-for-a-mobile-to-move-a-certain-distance/the-minimum-time-a-child-would-need-to-walk-along-all-four-sides-and-both-diagonals-of-a-rectangular-parkmeasuring-about-197-feet-in-length-and-148-feet-in-widthwhile-moving-at-a-steady-pace-of-roughly-266-feet-per-minute-is-e8dc40f9" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-sensible-heat-solve-problems-involving-heat-exchanges-and-temperature-changes-such-as-when-mixing-two-masses-of-water-at-different-temperatures/a-solid-substance-weighing-20-grams-is-initially-heated-to-80c-it-is-then-placed-in-a-container-holding-500-grams-of-water-that-starts-at-25c-eventually-both-the-water-and-the-solid-settle-at-an-equilibrium-temperature-of-30c-assuming-the-container-does-not-absorb-any-heat-determine-the-specific-heat-of-the-solid-note-the-specific-heat-of-water-is-1-calgc-914bdd89</loc>
    <lastmod>2025-04-07</lastmod>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/calculate-sensible-heat-solve-problems-involving-heat-exchanges-and-temperature-changes-such-as-when-mixing-two-masses-of-water-at-different-temperatures/a-solid-substance-weighing-20-grams-is-initially-heated-to-80c-it-is-then-placed-in-a-container-holding-500-grams-of-water-that-starts-at-25c-eventually-both-the-water-and-the-solid-settle-at-an-equilibrium-temperature-of-30c-assuming-the-container-does-not-absorb-any-heat-determine-the-specific-heat-of-the-solid-note-the-specific-heat-of-water-is-1-calgc-914bdd89" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-that-the-number-of-negative-and-positive-charges-in-a-system-is-conserved-solve-problems-involving-charge-conservation-mainly-of-identical-bodies/three-identical-metal-spheres-a-b-and-c-are-isolated-from-one-another-sphere-a-is-charged-while-spheres-b-and-c-start-off-neutral-first-sphere-a-is-touched-to-sphere-b-then-sphere-a-is-touched-to-sphere-c-and-finally-spheres-b-and-c-are-brought-into-contact-at-the-end-of-this-process-sphere-b-ends-up-with-an-electric-charge-of-6-mc-determine-the-initial-and-final-electric-charges-of-sphere-a-and-the-final-electric-charge-of-sphere-c-fbd6e996</loc>
    <lastmod>2025-04-07</lastmod>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/understand-that-the-number-of-negative-and-positive-charges-in-a-system-is-conserved-solve-problems-involving-charge-conservation-mainly-of-identical-bodies/three-identical-metal-spheres-a-b-and-c-are-isolated-from-one-another-sphere-a-is-charged-while-spheres-b-and-c-start-off-neutral-first-sphere-a-is-touched-to-sphere-b-then-sphere-a-is-touched-to-sphere-c-and-finally-spheres-b-and-c-are-brought-into-contact-at-the-end-of-this-process-sphere-b-ends-up-with-an-electric-charge-of-6-mc-determine-the-initial-and-final-electric-charges-of-sphere-a-and-the-final-electric-charge-of-sphere-c-fbd6e996" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/solve-problems-involving-the-use-of-the-first-law-of-thermodynamics-and-calculate-volume-pressure-temperature-of-gaseous-transformations/approximately-28-g-of-nitrogen-is-confined-in-a-cylinder-with-a-piston-initially-the-gas-is-at-320-k-and-then-it-expands-without-any-heat-exchange-for-this-problem-use-the-values-g-14-cv-208-jmolk-and-note-that-325-16-under-these-conditions-determine-the-gas-temperature-after-its-volume-triples-and-the-mechanical-work-performed-during-the-expansion-2c550bb4</loc>
    <lastmod>2025-04-07</lastmod>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-what-uniformly-varied-circular-motion-is-calculate-angular-acceleration-angular-velocities-period-and-angular-displacements/a-cd-rotates-about-an-axis-through-its-centerjust-like-the-ones-in-your-typical-cd-playerbut-with-a-twist-its-angular-speed-steadily-increases-if-it-makes-2-full-rotations-in-the-first-10-seconds-then-the-average-frequency-of-its-rotation-from-time-t-0-when-it-started-from-rest-up-to-the-end-of-the-nth-rotation-comes-out-to-1-hz-determine-the-value-of-n-10cf3908</loc>
    <lastmod>2025-04-07</lastmod>
    <changefreq>monthly</changefreq>
    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/understand-what-uniformly-varied-circular-motion-is-calculate-angular-acceleration-angular-velocities-period-and-angular-displacements/a-cd-rotates-about-an-axis-through-its-centerjust-like-the-ones-in-your-typical-cd-playerbut-with-a-twist-its-angular-speed-steadily-increases-if-it-makes-2-full-rotations-in-the-first-10-seconds-then-the-average-frequency-of-its-rotation-from-time-t-0-when-it-started-from-rest-up-to-the-end-of-the-nth-rotation-comes-out-to-1-hz-determine-the-value-of-n-10cf3908" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/use-the-general-gas-equation-to-calculate-pressure-volume-temperature-and-number-of-moles-of-a-given-ideal-gas/a-constant-volume-gas-thermometer-is-used-to-determine-an-objects-temperature-when-the-thermometer-is-placed-at-the-triple-point-of-water-27317-k-the-pressure-inside-registers-as-dollardollar8500-times-104-mathrmpadollardollar-when-its-used-to-measure-another-object-the-pressure-jumps-to-dollardollar9650-times-104-mathrmpadollardollar-what-is-the-temperature-of-that-object-note-assume-the-gas-in-the-thermometer-obeys-the-ideal-gas-law-32e5833f</loc>
    <lastmod>2025-04-07</lastmod>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/use-the-general-gas-equation-to-calculate-pressure-volume-temperature-and-number-of-moles-of-a-given-ideal-gas/a-constant-volume-gas-thermometer-is-used-to-determine-an-objects-temperature-when-the-thermometer-is-placed-at-the-triple-point-of-water-27317-k-the-pressure-inside-registers-as-dollardollar8500-times-104-mathrmpadollardollar-when-its-used-to-measure-another-object-the-pressure-jumps-to-dollardollar9650-times-104-mathrmpadollardollar-what-is-the-temperature-of-that-object-note-assume-the-gas-in-the-thermometer-obeys-the-ideal-gas-law-32e5833f" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-the-human-eye-as-an-optical-instrument-calculate-the-focal-length-of-the-human-eye-identify-the-main-types-of-ocular-deviations-and-the-types-of-lenses-used-to-correct-them/read-the-following-passage-william-stuffed-his-hands-into-his-robe-which-split-at-the-chest-to-form-a-sort-of-pouch-from-there-he-pulled-out-an-object-hed-already-noticed-both-in-his-hands-and-on-his-face-during-his-travels-it-was-a-fork-cleverly-designed-to-perch-on-a-mans-nose-and-especially-on-his-so-prominently-shaped-and-aquiline-much-like-a-knight-riding-his-horse-or-a-bird-settling-on-a-branch-on-either-side-of-the-forkwhere-the-eyes-would-betwo-oval-metal-rings-held-thick-glass-lenses-that-resembled-the-bottom-of-a-bottle-william-preferred-reading-with-these-lenses-insisting-that-they-allowed-him-to-see-even-more-clearly-than-nature-had-equipped-him-to-or-than-his-age-typically-permitted-especially-in-dimming-daylight-they-werent-meant-for-long-distance-visionhis-own-eyes-were-quite-adept-for-thatbut-rather-for-close-up-work-with-them-he-could-read-manuscripts-printed-in-such-fine-letters-that-i-sometimes-struggled-to-make-them-out-he-explained-that-once-a-man-reaches-the-midpoint-of-his-life-even-if-his-vision-was-once-sharp-his-eyes-tend-to-stiffen-making-it-harder-for-the-pupils-to-adjust-as-a-result-many-wise-individuals-found-themselves-unable-to-read-or-write-after-the-age-of-fiftya-real-shame-for-men-who-had-so-much-more-to-offer-intellectually-thats-why-one-should-feel-thankful-to-whoever-invented-and-produced-that-little-device-he-shared-this-story-to-back-up-the-ideas-of-roger-bacon-arguing-that-the-pursuit-of-wisdom-is-also-a-way-to-extend-human-life-umberto-eco-rio-de-janeiro-nova-fronteira-dollar1983-pp-94-95-considering-the-information-in-the-text-select-the-option-that-best-describes-williams-likely-vision-defect-and-the-type-of-lens-that-corrects-it-80eaf041</loc>
    <lastmod>2025-04-07</lastmod>
    <changefreq>monthly</changefreq>
    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/understand-the-human-eye-as-an-optical-instrument-calculate-the-focal-length-of-the-human-eye-identify-the-main-types-of-ocular-deviations-and-the-types-of-lenses-used-to-correct-them/read-the-following-passage-william-stuffed-his-hands-into-his-robe-which-split-at-the-chest-to-form-a-sort-of-pouch-from-there-he-pulled-out-an-object-hed-already-noticed-both-in-his-hands-and-on-his-face-during-his-travels-it-was-a-fork-cleverly-designed-to-perch-on-a-mans-nose-and-especially-on-his-so-prominently-shaped-and-aquiline-much-like-a-knight-riding-his-horse-or-a-bird-settling-on-a-branch-on-either-side-of-the-forkwhere-the-eyes-would-betwo-oval-metal-rings-held-thick-glass-lenses-that-resembled-the-bottom-of-a-bottle-william-preferred-reading-with-these-lenses-insisting-that-they-allowed-him-to-see-even-more-clearly-than-nature-had-equipped-him-to-or-than-his-age-typically-permitted-especially-in-dimming-daylight-they-werent-meant-for-long-distance-visionhis-own-eyes-were-quite-adept-for-thatbut-rather-for-close-up-work-with-them-he-could-read-manuscripts-printed-in-such-fine-letters-that-i-sometimes-struggled-to-make-them-out-he-explained-that-once-a-man-reaches-the-midpoint-of-his-life-even-if-his-vision-was-once-sharp-his-eyes-tend-to-stiffen-making-it-harder-for-the-pupils-to-adjust-as-a-result-many-wise-individuals-found-themselves-unable-to-read-or-write-after-the-age-of-fiftya-real-shame-for-men-who-had-so-much-more-to-offer-intellectually-thats-why-one-should-feel-thankful-to-whoever-invented-and-produced-that-little-device-he-shared-this-story-to-back-up-the-ideas-of-roger-bacon-arguing-that-the-pursuit-of-wisdom-is-also-a-way-to-extend-human-life-umberto-eco-rio-de-janeiro-nova-fronteira-dollar1983-pp-94-95-considering-the-information-in-the-text-select-the-option-that-best-describes-williams-likely-vision-defect-and-the-type-of-lens-that-corrects-it-80eaf041" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-refractive-index-of-the-medium-or-based-on-it-calculate-the-angular-deviation-or-calculate-the-speed-of-a-medium/during-a-school-field-trip-a-student-finds-a-brilliantly-glowing-crystal-and-decides-to-measure-the-speed-of-light-traveling-through-it-arriving-at-131-108-ms-based-on-this-measurement-determine-the-crystals-refractive-index-note-c-3-108-ms-d879d9dc</loc>
    <lastmod>2025-04-07</lastmod>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/calculate-the-refractive-index-of-the-medium-or-based-on-it-calculate-the-angular-deviation-or-calculate-the-speed-of-a-medium/during-a-school-field-trip-a-student-finds-a-brilliantly-glowing-crystal-and-decides-to-measure-the-speed-of-light-traveling-through-it-arriving-at-131-108-ms-based-on-this-measurement-determine-the-crystals-refractive-index-note-c-3-108-ms-d879d9dc" />
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    <changefreq>monthly</changefreq>
    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/relate-the-electric-field-generated-to-the-electric-force-calculate-the-electric-field-generated-by-a-specific-charge-verify-the-magnitude-direction-and-sense-of-an-electric-field/consider-two-point-charges-q-2-mc-and-q-8-mc-which-are-12-cm-apart-determine-the-distance-from-q-at-which-the-net-electric-field-becomes-zero-due-to-both-charges-bb8e37da" />
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/differentiate-the-main-types-of-electrification-such-as-by-contact-induction-and-friction-know-how-to-recognize-between-two-bodies-which-one-after-the-electrification-process-will-be-negative-and-which-will-be-positive/the-city-council-made-up-of-the-mayor-and-council-members-as-outlined-by-the-organic-municipal-law-faced-a-major-upheaval-when-a-new-mayor-took-an-overly-authoritarian-approach-he-clashed-with-the-council-members-and-brought-on-board-several-of-his-close-allies-for-municipal-positions-this-move-didnt-sit-well-with-residents-who-filed-complaints-that-eventually-led-to-a-criminal-investigation-on-accusations-of-nepotism-given-all-this-is-it-possible-to-kick-off-a-process-to-remove-him-from-office-b63f7321</loc>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-flow-rate-which-is-the-relationship-between-the-volume-of-a-fluid-that-passes-through-a-section-per-the-time-spent-such-as-the-water-flow-through-a-specific-pipe/picture-water-flowing-through-a-tube-that-changes-its-circular-cross-section-along-the-way-while-remaining-completely-full-at-one-spot-the-tubes-radius-is-dollardollar015-mathrmmdollardollar-with-a-steady-flow-rate-of-dollardollar12-mathrmm3mathrmsdollardollar-at-that-point-what-is-the-waters-speed-in-dollardollarmathrmmmathrmsdollardollar-8807325c</loc>
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    <changefreq>monthly</changefreq>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-the-concept-of-relative-velocity-calculate-the-relative-velocity-between-two-objects-such-as-the-relative-velocity-of-a-car-moving-at-20-ms-in-relation-to-another-moving-at-4-ms-in-the-same-direction-and-sense-is-16-ms/starting-from-a-point-on-the-rio-negro-a-canoe-travels-at-10-kmh-relative-to-the-water-in-a-direction-perpendicular-to-the-line-that-separates-the-two-rivers-eventually-reaching-a-point-on-the-rio-solimoes-assume-the-rivers-current-speeds-are-2-kmh-and-6-kmh-respectively-and-that-both-the-starting-and-ending-points-are-2-km-away-from-the-dividing-line-under-these-conditions-how-far-in-total-is-the-canoe-carried-by-the-river-currents-64bf991a</loc>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/understand-the-concept-of-relative-velocity-calculate-the-relative-velocity-between-two-objects-such-as-the-relative-velocity-of-a-car-moving-at-20-ms-in-relation-to-another-moving-at-4-ms-in-the-same-direction-and-sense-is-16-ms/starting-from-a-point-on-the-rio-negro-a-canoe-travels-at-10-kmh-relative-to-the-water-in-a-direction-perpendicular-to-the-line-that-separates-the-two-rivers-eventually-reaching-a-point-on-the-rio-solimoes-assume-the-rivers-current-speeds-are-2-kmh-and-6-kmh-respectively-and-that-both-the-starting-and-ending-points-are-2-km-away-from-the-dividing-line-under-these-conditions-how-far-in-total-is-the-canoe-carried-by-the-river-currents-64bf991a" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-that-the-temperature-of-two-bodies-can-be-measured-learn-how-to-measure-the-temperature-of-a-body-convert-the-temperature-of-a-body-between-the-main-scales-celsius-kelvin-and-fahrenheit-and-to-other-scales/its-widely-recognized-as-the-only-plant-hormone-that-remains-in-a-gas-form-at-room-temperature-193a6ae4</loc>
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    <changefreq>monthly</changefreq>
    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/understand-that-the-temperature-of-two-bodies-can-be-measured-learn-how-to-measure-the-temperature-of-a-body-convert-the-temperature-of-a-body-between-the-main-scales-celsius-kelvin-and-fahrenheit-and-to-other-scales/its-widely-recognized-as-the-only-plant-hormone-that-remains-in-a-gas-form-at-room-temperature-193a6ae4" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-gravitational-potential-energy-of-a-body-and-its-variation-relating-it-to-kinetic-energy-such-as-when-calculating-the-speed-of-a-body-descending-a-ramp-of-a-certain-height/in-a-frictionless-environment-mechanical-energy-is-conserved-under-these-conditions-the-entire-mechanical-energy-is-manifest-as-gravitational-potential-energy-when-the-object-momentarily-comes-to-a-rest-8747a966</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/relate-kinetic-energy-to-the-work-done-by-a-force-solve-problems-using-work-and-kinetic-energy-to-calculate-forces-displacements-or-velocities/a-group-of-workers-can-finish-a-project-in-54-days-however-after-the-team-had-worked-for-two-days-four-of-them-quit-causing-the-project-to-wrap-up-eight-days-behind-schedule-how-many-workers-were-there-at-the-start-dada4f66</loc>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/relate-kinetic-energy-to-the-work-done-by-a-force-solve-problems-using-work-and-kinetic-energy-to-calculate-forces-displacements-or-velocities/a-group-of-workers-can-finish-a-project-in-54-days-however-after-the-team-had-worked-for-two-days-four-of-them-quit-causing-the-project-to-wrap-up-eight-days-behind-schedule-how-many-workers-were-there-at-the-start-dada4f66" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-flow-rate-which-is-the-relationship-between-the-volume-of-a-fluid-that-passes-through-a-section-per-the-time-spent-such-as-the-water-flow-through-a-specific-pipe/during-the-experiment-we-recorded-the-following-values-pressure-p-25-kpa-flow-rate-q-05-ms-area-a-1-m-and-density-d-1000-kgm-based-on-these-measurements-determine-the-value-of-the-constant-k-8ad5532d</loc>
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    <changefreq>monthly</changefreq>
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  </url>
  <url>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/solve-problems-involving-the-use-of-newtons-laws-solve-mechanics-problems-involving-the-calculation-or-use-of-weight-normal-friction-among-other-forces/during-the-1980s-and-1990s-a-number-of-academic-studies-helped-shed-light-on-some-of-the-intuitive-misconceptions-people-have-about-certain-scientific-ideas-for-example-many-of-us-hold-onto-the-old-aristotelian-notion-that-movement-is-directly-tied-to-actions-like-pushing-lifting-or-pulling-this-way-of-thinking-might-lead-someone-to-assume-that-a-cart-pulled-by-four-horses-would-travel-faster-than-the-same-cart-pulled-by-just-two-horses-essentially-our-gut-reaction-tells-us-that-the-applied-force-primarily-depends-on-75c18f51</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-what-uniformly-accelerated-motion-is-calculate-initial-velocity-final-velocity-acceleration-position-change-or-travel-time-of-an-object-moving-with-constant-acceleration/a-car-starts-from-a-complete-stop-and-accelerates-steadily-at-dollardollar4-vecimath-mathrmms2dollardollar-for-4-seconds-using-the-speed-it-gains-the-car-then-cruises-at-a-constant-velocity-for-10-seconds-before-applying-the-brakes-and-coming-to-a-complete-stop-in-2-seconds-calculate-the-total-displacement-in-meters-of-the-car-ee64c1c4</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/subtract-different-vectors-using-the-representation-of-vectors-in-the-cartesian-plane-such-as-2ij-i3j-or-by-the-geometric-representation-of-the-vectors/find-the-limit-dollardollarlimx-to-afx-gxdollardollar-given-that-dollardollarlimx-to-a-fxkdollardollar-and-dollardollarlimx-to-a-gx-kdollardollar-b3e9df72</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/equation-a-hydrogen-like-atom-based-on-the-concepts-of-modern-physics-calculating-for-example-the-radius-of-the-atom-in-the-nth-orbit/in-text-a-its-mentioned-that-the-higgs-boson-didnt-show-up-given-its-eventual-discovery-this-remark-hints-at-some-nuances-within-the-standard-model-4e4aa9ce</loc>
    <lastmod>2025-04-07</lastmod>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/solve-problems-involving-the-expansion-of-bodies-specifically-the-linear-expansion-of-an-object-such-as-the-expansion-of-an-iron-bar/train-rails-are-designed-with-a-small-gap-between-each-piece-to-handle-the-natural-expansion-and-contraction-of-steel-caused-by-temperature-changes-for-example-if-temperatures-swing-from-about-95f-roughly-35c-in-the-summer-to-40f-which-is-40c-in-the-winter-and-each-rail-is-25-meters-around-82-feet-long-what-is-the-minimum-gap-needed-between-two-adjacent-rails-to-prevent-issues-like-buckling-data-asteel-12-10-5-c-1-a6f33f53</loc>
    <lastmod>2025-04-07</lastmod>
    <changefreq>monthly</changefreq>
    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/solve-problems-involving-the-expansion-of-bodies-specifically-the-linear-expansion-of-an-object-such-as-the-expansion-of-an-iron-bar/train-rails-are-designed-with-a-small-gap-between-each-piece-to-handle-the-natural-expansion-and-contraction-of-steel-caused-by-temperature-changes-for-example-if-temperatures-swing-from-about-95f-roughly-35c-in-the-summer-to-40f-which-is-40c-in-the-winter-and-each-rail-is-25-meters-around-82-feet-long-what-is-the-minimum-gap-needed-between-two-adjacent-rails-to-prevent-issues-like-buckling-data-asteel-12-10-5-c-1-a6f33f53" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/find-and-dimension-an-unknown-magnitude-or-constant-based-on-the-relationships-of-a-formula-and-the-dimension-of-known-magnitudes-such-as-speed-having-dimension-1-of-length-and-1-of-time/drawing-from-empirical-observations-three-students-have-put-forward-their-equations-for-analyzing-the-motion-of-a-particle-in-these-equations-x-stands-for-the-distance-traveled-v-represents-speed-a-denotes-acceleration-t-corresponds-to-time-and-the-subscript-0-indicates-the-condition-when-t-0-i-x-x-v-t-a-t-ii-x-x-v-t-a-t-iii-x-v-t-2-a-t-according-to-the-principles-of-dimensional-analysis-not-all-of-these-equations-are-set-up-correctly-the-correctly-formulated-equations-isare-f290b070</loc>
    <lastmod>2025-04-07</lastmod>
    <changefreq>monthly</changefreq>
    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/find-and-dimension-an-unknown-magnitude-or-constant-based-on-the-relationships-of-a-formula-and-the-dimension-of-known-magnitudes-such-as-speed-having-dimension-1-of-length-and-1-of-time/drawing-from-empirical-observations-three-students-have-put-forward-their-equations-for-analyzing-the-motion-of-a-particle-in-these-equations-x-stands-for-the-distance-traveled-v-represents-speed-a-denotes-acceleration-t-corresponds-to-time-and-the-subscript-0-indicates-the-condition-when-t-0-i-x-x-v-t-a-t-ii-x-x-v-t-a-t-iii-x-v-t-2-a-t-according-to-the-principles-of-dimensional-analysis-not-all-of-these-equations-are-set-up-correctly-the-correctly-formulated-equations-isare-f290b070" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-that-in-uniform-motion-the-speed-does-not-change-use-average-speed-to-calculate-position-or-time-for-displacements-such-as-the-time-needed-for-a-mobile-to-move-a-certain-distance/a-train-traveling-along-straight-tracks-at-a-steady-pace-of-about-335-mph-passes-through-a-tunnel-roughly-656-feet-long-in-14-seconds-calculate-in-seconds-how-long-it-will-take-for-the-train-to-clear-the-tunnel-if-its-speed-increases-to-approximately-392-mph-d54da410</loc>
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  </url>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-how-the-solar-system-works-its-main-components-understand-the-interactions-between-the-main-components-of-the-solar-system/the-term-asteroid-belt-is-used-to-36ab4b88</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/solve-heat-exchange-problems-with-changes-in-state-and-temperature-calculate-the-final-equilibrium-temperature-or-the-amount-of-certain-material-needed-to-reach-a-certain-temperature/in-the-food-processing-industry-theres-a-scenario-where-every-200-g-of-ice-at-0c-is-combined-with-a-certain-amount-of-steam-at-100c-resulting-in-water-at-40c-given-the-data-the-specific-heat-of-water-c-is-1-calgc-the-latent-heat-of-vaporization-lvap-is-540-calg-and-the-latent-heat-of-fusion-lfusion-is-80-calg-determine-whether-the-following-statements-are-true-v-or-false-f-i-the-ice-absorbs-16000-cal-to-transition-into-water-at-0c-ii-the-process-uses-30-g-of-steam-at-100c-iii-the-steam-releases-2400-cal-as-it-condenses-into-water-at-100c-and-cools-down-to-40c-78862c1d</loc>
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    <changefreq>monthly</changefreq>
    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/solve-heat-exchange-problems-with-changes-in-state-and-temperature-calculate-the-final-equilibrium-temperature-or-the-amount-of-certain-material-needed-to-reach-a-certain-temperature/in-the-food-processing-industry-theres-a-scenario-where-every-200-g-of-ice-at-0c-is-combined-with-a-certain-amount-of-steam-at-100c-resulting-in-water-at-40c-given-the-data-the-specific-heat-of-water-c-is-1-calgc-the-latent-heat-of-vaporization-lvap-is-540-calg-and-the-latent-heat-of-fusion-lfusion-is-80-calg-determine-whether-the-following-statements-are-true-v-or-false-f-i-the-ice-absorbs-16000-cal-to-transition-into-water-at-0c-ii-the-process-uses-30-g-of-steam-at-100c-iii-the-steam-releases-2400-cal-as-it-condenses-into-water-at-100c-and-cools-down-to-40c-78862c1d" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-propagation-speed-of-a-wave-using-the-formula-v-lf-also-calculating-the-wavelength-or-frequency/when-youre-in-an-open-flat-area-far-from-any-obstructions-you-might-notice-that-the-sound-of-an-airplane-seems-to-come-from-a-different-direction-than-where-you-actually-see-it-given-this-scenario-its-accurate-to-say-that-this-happens-because-c76728f8</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/differentiate-the-main-types-of-electrification-such-as-by-contact-induction-and-friction-know-how-to-recognize-between-two-bodies-which-one-after-the-electrification-process-will-be-negative-and-which-will-be-positive/when-you-rub-a-straw-with-a-paper-towel-both-items-become-electrically-charged-then-if-you-bring-the-charged-straw-close-to-small-neutral-pieces-of-paper-youll-see-that-the-pieces-get-attracted-to-the-straw-based-on-this-charging-by-friction-effect-and-similar-examples-it-is-correct-to-state-that-f1480b5c</loc>
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  </url>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-gravitational-potential-energy-of-a-body-and-its-variation-relating-it-to-kinetic-energy-such-as-when-calculating-the-speed-of-a-body-descending-a-ramp-of-a-certain-height/david-who-weighs-roughly-176-lbs-80-kg-decides-to-tackle-the-summit-of-denali-during-the-week-leading-up-to-easter-he-knows-that-this-challenging-climb-will-help-him-burn-off-some-of-the-extra-body-fat-hes-been-carrying-before-he-sets-out-he-learns-two-key-facts-denalis-peak-rises-to-approximately-19685-feet-6000-m-one-kilogram-of-human-body-fat-releases-about-40-mj-of-energy-with-gravitational-acceleration-constant-at-10-ms-the-question-is-how-much-fat-will-be-burned-during-his-ascent-c284999f</loc>
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  </url>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/solve-problems-involving-the-calculation-of-the-capacitance-of-capacitors-that-are-in-series-using-that-the-inverse-of-the-equivalent-capacitance-is-the-sum-of-the-inverses-of-the-capacitances/a-technician-has-five-capacitors-each-rated-at-2-mf-he-needs-to-achieve-different-equivalent-capacitance-values-so-he-sets-them-up-in-various-configurations-match-the-setups-in-the-first-column-with-the-corresponding-equivalent-capacitances-listed-in-the-second-column-i-one-capacitor-in-series-with-a-group-of-four-capacitors-connected-in-parallel-ii-three-capacitors-connected-in-series-which-are-then-in-series-with-a-pair-of-capacitors-connected-in-parallel-iii-two-capacitors-in-series-which-are-then-in-series-with-a-group-of-three-capacitors-connected-in-parallel-a-c-47-mf-b-c-67-mf-c-c-85-mf-d55acfbd</loc>
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  <url>
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  </url>
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