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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/calculate-the-gravitational-force-of-the-earth-as-a-function-of-the-earths-radius-calculate-the-gravity-of-other-planets-based-on-their-mass-and-radius-and-the-universal-constant/a-scientist-is-exploring-the-gravitational-force-on-various-planets-in-our-solar-system-given-that-the-mass-of-a-planet-is-twice-that-of-earth-and-its-radius-is-15-times-larger-than-earths-how-does-the-gravitational-force-at-the-surface-of-this-planet-compare-to-that-on-earth-c2bb1879" />
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    <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/an-engineer-is-designing-a-refrigeration-system-that-operates-using-a-thermodynamic-cycle-with-various-thermal-transformations-during-one-stage-of-the-cycle-the-refrigerant-gas-is-compressed-without-heat-exchange-from-a-volume-of-100-m-to-a-pressure-of-200-kpa-and-a-temperature-of-400-k-reducing-its-volume-to-05-m-by-applying-the-first-law-of-thermodynamics-and-assuming-the-gas-behaves-like-an-ideal-gas-what-will-the-temperature-be-after-this-process-of-adiabatic-compression-a64a2a61</loc>
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    <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/a-circular-coil-with-100-turns-and-an-area-of-005-m-is-spinning-at-a-steady-angular-velocity-in-a-uniform-magnetic-field-of-02-t-if-the-axis-of-the-coil-is-upright-in-relation-to-the-magnetic-field-what-is-the-maximum-induced-electromotive-force-in-the-coil-according-to-faradays-law-d7515345</loc>
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  </url>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/study-the-movement-of-fluids-bernoullis-principle-states-that-in-an-ideal-flow-the-pressure-decreases-when-the-fluid-velocity-increases-and-vice-versa-keeping-the-total-energy-constant/when-an-airplane-is-in-the-air-the-way-the-air-moves-over-the-wing-is-different-above-and-below-it-the-air-travels-faster-over-the-top-of-the-wing-compared-to-underneath-based-on-bernoullis-principle-what-does-this-difference-in-airspeed-lead-to-00d3e5c1</loc>
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  <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/a-worker-applies-a-force-represented-by-the-vector-a-5i-2j-n-to-push-a-box-at-the-same-time-a-frictional-force-represented-by-the-vector-b-2i-3j-n-acts-against-the-movement-what-vector-represents-the-total-force-acting-on-the-box-6b67fe84</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/verify-that-when-looking-at-an-object-in-water-or-another-medium-its-position-to-us-is-not-its-real-position-calculate-its-real-or-apparent-position-based-on-the-medium-and-the-real-or-apparent-position/an-observer-is-gazing-down-at-an-anchor-resting-at-the-bottom-of-a-lake-which-is-actually-300-meters-deep-given-that-the-refractive-index-of-water-is-133-and-that-of-air-is-100-how-far-away-from-the-waters-surface-does-the-anchor-appear-to-be-6dd43c77</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/convert-angular-velocity-of-a-point-into-linear-velocity-using-the-formula-vwr-where-v-is-the-linear-velocity-and-w-is-the-angular-velocity/a-theme-park-has-two-ferris-wheels-with-different-sizes-wheel-a-has-a-radius-of-8-metres-and-rotates-at-an-angular-speed-of-15-rads-while-wheel-b-has-a-radius-of-12-metres-to-ensure-both-wheels-have-the-same-linear-speed-at-their-edges-what-should-be-the-angular-speed-of-wheel-b-9829dd21</loc>
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    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/convert-angular-velocity-of-a-point-into-linear-velocity-using-the-formula-vwr-where-v-is-the-linear-velocity-and-w-is-the-angular-velocity/a-theme-park-has-two-ferris-wheels-with-different-sizes-wheel-a-has-a-radius-of-8-metres-and-rotates-at-an-angular-speed-of-15-rads-while-wheel-b-has-a-radius-of-12-metres-to-ensure-both-wheels-have-the-same-linear-speed-at-their-edges-what-should-be-the-angular-speed-of-wheel-b-9829dd21" />
  </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/two-skaters-are-on-a-smooth-ice-rink-skater-a-weighing-50-kg-is-stationary-skater-b-weighing-70-kg-comes-towards-a-at-a-speed-of-400-ms-to-the-east-after-they-collide-they-both-glide-together-at-an-angle-of-30-relative-to-bs-original-direction-when-applying-the-conservation-of-momentum-what-is-the-speed-of-the-skaters-after-the-collision-058f947b</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/use-snells-law-to-calculate-the-angular-displacement-of-beams-occurring-in-prisms-solve-problems-involving-deviations-in-beams-passing-through-a-specific-prism/when-setting-up-a-spectroscope-we-use-a-triangular-prism-with-a-45-angle-to-split-white-light-into-its-individual-colours-a-beam-of-light-strikes-the-face-of-the-prism-at-an-angle-of-25-in-relation-to-the-normal-line-given-that-the-refractive-index-of-the-glass-for-this-light-is-152-what-is-the-minimum-deviation-angle-that-the-prism-causes-for-this-beam-of-light-30061033</loc>
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  <url>
    <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/in-a-practical-scenario-an-engineer-is-developing-a-device-that-utilizes-magnets-to-move-metal-parts-within-a-system-to-ensure-the-device-operates-effectively-its-crucial-to-understand-how-the-magnetic-field-produced-by-the-magnets-influences-the-movement-of-the-components-considering-the-characteristics-of-magnetic-fields-how-can-the-setup-of-the-magnets-impact-the-strength-and-direction-of-the-magnetic-forces-acting-on-the-metal-parts-1e5d031c</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-an-automotive-system-the-car-battery-functions-as-an-electric-generator-supplying-power-to-various-components-like-the-headlights-and-radio-given-that-the-battery-has-a-voltage-of-12-v-and-an-internal-resistance-of-1-w-and-the-connected-components-have-a-total-resistance-of-5-w-what-is-the-electric-current-running-through-the-circuit-f8f7ffe6</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/use-snells-law-to-calculate-the-angular-displacement-of-beams-occurring-in-prisms-solve-problems-involving-deviations-in-beams-passing-through-a-specific-prism/a-physicist-is-investigating-how-light-bends-when-it-moves-through-a-glass-prism-that-has-an-angle-of-60-when-a-beam-of-light-hits-the-prism-at-an-angle-of-30-to-the-normal-and-given-that-the-refractive-index-of-the-glass-is-15-what-is-the-angular-deviation-of-the-light-beam-as-it-leaves-the-prism-4d6a13ef</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/on-an-interstellar-trek-a-spacecraft-zooms-along-at-80percent-of-the-speed-of-light-compared-to-earth-according-to-the-theory-of-special-relativity-how-does-the-time-that-the-astronauts-experience-on-board-differ-from-the-time-measured-by-those-back-on-earth-9c3b2366</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-and-differentiate-pitch-refers-to-the-frequency-of-the-wave-timbre-refers-to-the-quality-of-the-sound-and-volume-refers-to-the-amplitude-of-the-wave-of-a-sound-wave/a-music-teacher-is-explaining-to-their-students-how-different-aspects-of-sound-waves-influence-the-sounds-produced-by-musical-instruments-they-show-that-pitch-relates-to-the-frequency-of-the-wave-while-timbre-is-all-about-the-shape-of-the-wave-which-of-the-following-options-best-highlights-the-difference-between-pitch-and-timbre-of-sound-waves-in-terms-of-their-physical-characteristics-f5a790d0</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-that-for-a-rigid-body-to-be-stationary-it-needs-to-have-the-sum-of-its-forces-and-the-sum-of-its-moments-equal-to-zero-solve-statics-problems-and-find-the-forces-acting-on-the-main-components/a-horizontal-beam-measuring-6-meters-is-supported-by-two-vertical-columns-each-positioned-1-meter-from-the-ends-at-the-midpoint-of-the-beam-theres-a-fixed-weight-of-300-n-and-an-additional-weight-of-200-n-is-located-2-meters-from-the-left-column-given-that-the-beam-is-in-static-equilibrium-what-is-the-force-that-the-right-column-exerts-on-the-beam-3e0f1f58</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/use-tools-such-as-graphs-to-calculate-the-work-of-a-force-using-the-idea-that-the-area-on-a-force-by-displacement-graph-is-numerically-equal-to-the-work-generated-by-the-force/an-operator-uses-a-varying-force-to-push-a-load-cart-along-a-flat-surface-the-graph-that-shows-the-relationship-between-the-applied-force-in-newtons-and-the-carts-displacement-in-meters-is-a-straight-line-starting-at-the-point-0-15-and-finishing-at-6-45-given-that-the-area-beneath-the-force-displacement-graph-represents-the-work-done-what-is-the-total-work-completed-by-the-force-during-the-6-meter-movement-ed9431ec</loc>
    <lastmod>2025-03-12</lastmod>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-that-impulse-refers-to-the-change-in-momentum-of-an-object-when-a-force-is-applied-over-a-time-interval-and-calculate-it-by-the-product-of-the-force-and-the-application-time/a-car-weighing-1200-kg-starts-from-rest-when-a-constant-force-is-applied-to-set-it-in-motion-after-4-seconds-the-car-reaches-a-speed-of-8-ms-what-was-the-impulse-delivered-by-the-force-acting-on-the-car-during-this-time-daf765a2</loc>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-gravitational-acceleration-of-planets-using-the-universal-law-of-gravitation-such-as-finding-gravity-on-earth-at-a-distance-that-is-twice-the-radius-of-the-earth/a-spacecraft-is-getting-ready-to-land-on-a-recently-discovered-planet-knowing-that-this-planets-mass-is-three-times-that-of-earth-and-its-radius-is-double-that-of-earth-what-would-be-the-gravitational-acceleration-on-the-surface-of-this-planet-based-on-the-universal-law-of-gravitation-64eda3a8</loc>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/relate-harmonic-motion-with-circular-motion-and-use-that-to-calculate-speeds-and-deformations/a-2-kg-weight-is-connected-to-a-spring-that-undergoes-simple-harmonic-motion-with-a-period-of-4-seconds-at-the-same-time-this-weight-is-moving-in-a-uniform-circular-motion-with-the-same-period-using-the-connection-between-simple-harmonic-motion-and-uniform-circular-motion-what-is-the-maximum-speed-of-the-weight-during-circular-motion-91c2c4ea</loc>
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    <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/two-skaters-start-off-at-rest-on-a-track-without-friction-skater-a-who-weighs-50-kg-gives-a-push-to-skater-b-who-weighs-70-kg-resulting-in-both-of-them-moving-together-after-the-push-given-this-scenario-which-of-the-following-statements-about-the-momentum-of-the-system-is-correct-80589c4d</loc>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/solve-collision-problems-of-bodies-in-two-or-more-dimensions-using-the-coefficient-of-restitution-for-this-purpose/in-a-physics-lab-two-balls-with-different-masses-roll-across-a-frictionless-horizontal-surface-ball-a-weighing-200-kg-travels-at-a-speed-of-400-ms-towards-the-east-before-they-collide-ball-b-which-has-a-mass-of-300-kg-is-initially-stationary-after-the-collision-the-two-balls-veer-off-in-different-directions-creating-a-45-angle-with-respect-to-the-original-trajectory-of-ball-a-given-the-coefficient-of-restitution-between-the-balls-is-060-can-you-determine-the-speed-of-each-ball-immediately-after-they-collide-bad1cbcc</loc>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-that-simple-harmonic-motion-is-a-movement-in-which-the-acceleration-of-an-object-is-directly-proportional-yet-opposite-in-direction-to-the-objects-displacement-verify-whether-a-body-is-in-shm-or-not/a-vehicle-is-suspended-by-a-spring-system-that-allows-it-to-move-up-and-down-when-shifted-from-its-resting-position-the-driver-observes-that-when-the-vehicle-is-pulled-down-and-let-go-it-bounces-back-to-its-starting-position-in-a-repetitive-motion-with-the-acceleration-always-directed-against-the-displacement-based-on-this-action-what-type-of-movement-is-the-vehicles-suspension-system-showing-b9e1324e</loc>
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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/to-steer-charged-particles-in-a-linear-accelerator-effectively-its-crucial-to-calculate-the-magnetic-force-acting-on-them-when-a-charged-particle-with-charge-q-moves-at-a-velocity-v-thats-perpendicular-to-a-uniform-magnetic-field-b-what-is-the-magnitude-of-the-magnetic-force-on-this-particle-and-how-does-this-force-influence-its-path-in-the-accelerator-7889a22a</loc>
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    <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/a-sports-player-throws-a-ball-with-an-initial-speed-of-18-ms-making-an-angle-of-40-with-the-ground-considering-how-projectile-motion-works-determine-the-time-taken-for-the-ball-to-hit-its-highest-point-and-the-horizontal-distance-travelled-in-that-time-f0c94ce8</loc>
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  <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/a-car-is-cruising-along-the-road-at-a-speed-of-20-ms-heading-east-another-vehicle-is-also-travelling-on-that-same-road-in-the-same-direction-east-but-at-a-speed-of-4-ms-what-is-the-relative-speed-of-the-first-car-compared-to-the-second-vehicle-06152844</loc>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-magnetic-flux-that-passes-through-an-area-verify-if-this-flux-is-constant-or-varied/in-a-physics-lab-a-student-positions-a-circular-loop-with-radius-r-so-that-its-perpendicular-to-a-uniform-magnetic-field-b-the-magnetic-field-increases-steadily-over-time-calculate-the-magnetic-flux-that-goes-through-the-loop-and-determine-whether-this-flux-is-constant-or-changes-over-time-a44d6ad3</loc>
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    <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/a-company-is-working-on-a-device-to-separate-ferromagnetic-materials-using-magnets-the-engineer-in-charge-positions-two-magnets-so-that-their-opposite-poles-are-near-the-flow-of-materials-needing-separation-to-make-the-separation-process-more-efficient-he-chooses-to-tweak-the-distance-between-the-magnets-and-the-materials-considering-the-properties-of-magnets-what-effect-does-reducing-the-distance-between-the-magnets-and-the-ferromagnetic-materials-have-on-the-magnetic-force-acting-on-them-2008180b</loc>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-that-levers-are-simple-machines-that-help-amplify-a-force-comprehend-how-they-work-and-the-main-types-such-as-interfixed-interresistant-and-interpotent/in-a-mechanical-workshop-a-technician-uses-a-lever-to-loosen-screws-that-are-firmly-fixed-on-an-engine-with-the-fulcrum-positioned-close-to-the-screw-and-the-force-applied-at-the-opposite-end-of-the-lever-what-type-of-lever-is-being-used-and-how-does-this-setup-affect-the-force-exerted-by-the-technician-47aa8ee1</loc>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-gausss-law-of-electric-fields-use-gausss-law-to-solve-electric-field-problems-calculate-the-electric-flux-passing-through-a-given-surface/in-this-physics-experiment-learners-examine-the-electric-field-produced-by-a-uniformly-charged-conducting-sphere-to-utilise-gausss-law-they-select-a-concentric-spherical-surface-surrounding-the-sphere-with-a-radius-larger-than-that-of-the-conducting-sphere-what-is-the-electric-flux-that-moves-through-this-gaussian-surface-27d18dfc</loc>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-what-electric-charge-is-that-only-negative-charge-is-transmitted-from-one-body-to-another-and-calculate-the-charge-of-a-body-based-on-the-electric-charge-of-an-electron/in-an-electrostatics-practical-a-student-brings-a-negatively-charged-rod-near-a-neutral-metallic-sphere-thats-earthed-this-causes-some-electrons-to-move-from-the-sphere-to-the-rod-leaving-the-sphere-positively-charged-given-that-the-elementary-charge-of-an-electron-is-160-x-10-19-c-calculate-the-positive-electric-charge-gained-by-the-sphere-when-500-x-1012-electrons-are-transferred-9b42e231</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-centripetal-acceleration-of-a-body-undergoing-circular-motion-using-the-formula-where-centripetal-acceleration-equals-the-magnitude-of-velocity-squared-divided-by-the-radius/a-cyclist-is-riding-around-a-circular-track-with-a-radius-of-30-meters-completing-one-lap-every-10-seconds-what-is-the-centripetal-acceleration-of-the-cyclist-while-maintaining-uniform-circular-motion-e9c34054</loc>
    <lastmod>2025-03-12</lastmod>
    <changefreq>monthly</changefreq>
    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/calculate-the-centripetal-acceleration-of-a-body-undergoing-circular-motion-using-the-formula-where-centripetal-acceleration-equals-the-magnitude-of-velocity-squared-divided-by-the-radius/a-cyclist-is-riding-around-a-circular-track-with-a-radius-of-30-meters-completing-one-lap-every-10-seconds-what-is-the-centripetal-acceleration-of-the-cyclist-while-maintaining-uniform-circular-motion-e9c34054" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-capacitance-of-spherical-capacitors-using-the-inner-and-outer-radii-of-the-capacitor-and-the-medium-in-which-the-plate-was/a-researcher-is-working-on-an-energy-storage-system-that-uses-spherical-capacitors-to-boost-the-efficiency-of-electronic-devices-he-has-set-up-two-concentric-metallic-spheres-where-the-inner-sphere-has-a-radius-of-8-cm-and-the-outer-sphere-has-a-radius-of-20-cm-the-gap-between-the-spheres-is-filled-with-a-dielectric-material-that-has-a-relative-permittivity-of-5-with-this-information-calculate-the-capacitance-of-this-spherical-capacitor-201b9944</loc>
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    <changefreq>monthly</changefreq>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-that-the-entropy-of-the-universe-is-always-increasing-calculate-the-entropy-change-of-processes-such-as-state-change-or-isothermal-processes-verify-the-increase-or-decrease-of-entropy-in-a-system/in-the-isothermal-expansion-of-an-ideal-gas-contained-within-a-reversible-piston-the-system-performs-work-on-the-surrounding-environment-while-absorbing-heat-given-that-the-process-is-reversible-and-the-temperature-stays-constant-which-of-the-following-statements-about-the-change-in-entropy-of-both-the-system-and-the-universe-is-correct-109c3d09</loc>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-that-the-electric-force-can-perform-work-use-the-work-of-an-electric-force-to-calculate-the-value-of-a-certain-charge-or-the-value-of-velocities/in-a-lab-a-particle-with-an-electric-charge-q-is-propelled-by-a-steady-electric-force-f-along-a-straight-distance-of-300-m-the-work-carried-out-by-the-electric-force-during-this-journey-is-w-600-j-and-the-mass-of-the-particle-is-m-200-kg-given-that-the-particle-starts-off-from-a-standstill-and-there-are-no-other-forces-acting-on-it-what-is-the-final-velocity-of-the-particle-after-being-accelerated-by-the-electric-force-781ae430</loc>
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    <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/a-solid-block-with-a-volume-of-12-m-is-fully-submerged-in-a-reservoir-filled-with-a-liquid-of-unknown-density-given-that-the-acceleration-due-to-gravity-is-981-ms-and-the-buoyant-force-acting-on-the-block-is-11772-n-determine-the-density-of-the-liquid-and-whether-the-block-will-sink-or-float-5939b8c3</loc>
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    <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/a-driver-makes-use-of-a-concave-mirror-in-their-rearview-mirror-to-gauge-the-distance-of-oncoming-cars-with-the-focal-length-of-the-mirror-being-3000-cm-and-the-image-formed-having-a-linear-magnification-of-2-find-out-the-distance-between-the-image-and-the-mirror-fd671b49</loc>
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  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/differentiate-between-open-and-closed-tubes-understand-vibration-in-tubes-such-as-in-the-stationary-regime-relating-the-wavelength-with-the-respective-harmonic-and-with-the-length-of-the-tube/in-this-experiment-we-have-two-sound-tubes-of-different-lengths-one-tube-is-open-at-both-ends-while-the-other-is-closed-at-one-end-considering-the-steady-state-of-the-waves-and-the-generation-of-harmonics-which-of-the-following-options-correctly-describes-the-relationship-between-the-tube-length-and-the-wavelength-of-the-fundamental-harmonic-produced-in-each-tube-7ab68e0c</loc>
    <lastmod>2025-03-12</lastmod>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/identify-the-main-forces-acting-on-a-body-such-as-weight-normal-elastic-force-tension-and-friction-indicating-their-directions-and-senses/a-block-is-being-dragged-across-a-flat-surface-using-a-rope-the-forces-acting-on-the-block-comprise-its-weight-the-normal-force-the-pulling-force-and-friction-what-is-the-correct-direction-of-the-friction-force-in-this-situation-52c9c4bc</loc>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-centripetal-force-of-a-curvilinear-motion-using-the-formula-fmvr-use-this-to-solve-mechanics-problems-such-as-a-vehicle-making-a-turn-on-a-track/a-car-weighing-800-kg-is-navigating-a-bend-on-a-road-with-a-radius-of-30-meters-maintaining-a-steady-speed-of-15-ms-what-is-the-centripetal-force-needed-for-the-vehicle-to-make-this-turn-without-skidding-1cf099a9</loc>
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  <url>
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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/maria-is-cycling-along-a-straight-road-at-a-steady-pace-of-20-kmh-if-she-needs-to-cover-a-distance-of-60-km-to-reach-her-destination-how-long-will-it-take-her-to-get-there-assuming-she-keeps-up-the-same-speed-for-the-entire-journey-f4090a81</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/a-light-ray-hits-the-boundary-between-air-refractive-index-n-100-and-glass-refractive-index-n-150-at-an-angle-of-30-using-snells-law-find-the-angle-of-refraction-in-the-glass-and-work-out-the-speed-of-light-in-this-medium-knowing-that-the-speed-of-light-in-air-is-approximately-300-10-ms-569d0ec3</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-what-resistance-and-resistivity-of-materials-are-differentiating-between-them-calculate-the-electrical-resistance-through-resistivity-length-and-cross-sectional-area-of-the-conductor/in-a-home-electrical-installation-its-important-to-select-the-right-wire-for-powering-a-device-with-a-rating-of-1500-w-running-at-220-v-given-that-the-wire-material-has-a-resistivity-of-168-10-wm-and-the-total-length-of-the-circuit-is-10-meters-what-is-the-least-cross-sectional-area-of-the-wire-needed-to-keep-the-electrical-resistance-within-the-limits-set-by-ohms-second-law-758bd74a</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-resistance-and-resistivity-of-materials-are-differentiating-between-them-calculate-the-electrical-resistance-through-resistivity-length-and-cross-sectional-area-of-the-conductor/in-a-home-electrical-installation-its-important-to-select-the-right-wire-for-powering-a-device-with-a-rating-of-1500-w-running-at-220-v-given-that-the-wire-material-has-a-resistivity-of-168-10-wm-and-the-total-length-of-the-circuit-is-10-meters-what-is-the-least-cross-sectional-area-of-the-wire-needed-to-keep-the-electrical-resistance-within-the-limits-set-by-ohms-second-law-758bd74a" />
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    <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-thermal-power-station-operates-using-a-reversible-cycle-between-a-heat-source-at-500-k-and-a-cold-source-at-300-k-given-that-the-cycle-in-question-is-a-carnot-cycle-what-is-the-highest-efficiency-this-power-station-can-achieve-9a78f23d</loc>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/differentiate-what-conductors-and-insulators-are-identifying-their-properties-verify-in-a-given-situation-whether-a-body-acts-as-an-insulator-or-conductor/in-an-experiment-involving-the-setup-of-a-household-electrical-circuit-the-engineer-opted-for-copper-for-the-wires-that-carry-the-current-and-rubber-for-the-outer-sheathing-of-these-wires-taking-into-account-the-characteristics-of-the-materials-used-what-is-the-primary-reason-for-selecting-these-materials-as-conductor-and-insulator-respectively-643f8e1d</loc>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-average-speed-of-an-object-in-uniformly-accelerated-motion-based-on-the-initial-and-final-speeds-such-as-for-an-object-with-an-initial-speed-of-2-ms-and-8-ms-its-average-speed-is-5-ms/a-cyclist-starts-off-at-a-speed-of-3-ms-after-travelling-a-certain-distance-their-speed-gradually-picks-up-until-it-reaches-9-ms-given-that-their-motion-is-uniformly-varied-what-is-the-average-speed-of-the-cyclist-during-this-portion-of-their-ride-d9fcdf1d</loc>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-capacitance-of-parallel-plate-capacitors-using-the-plate-area-the-distance-between-plates-and-the-medium-in-which-the-plate-was-located/in-a-physics-lab-students-are-putting-together-a-parallel-plate-capacitor-for-an-experiment-on-electric-fields-the-capacitor-plates-are-circular-with-a-radius-of-010-metres-and-are-separated-by-a-consistent-distance-of-0003-metres-the-space-between-the-plates-is-filled-with-a-dielectric-material-that-has-a-relative-permittivity-of-50-given-that-the-permittivity-of-vacuum-is-885-10-fm-what-is-the-capacitance-of-this-capacitor-b248fc9f</loc>
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  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/solve-problems-involving-the-expansion-of-bodies-specifically-the-surface-expansion-of-an-object-solve-problems-of-holes-in-sheets/a-manufacturing-company-utilizes-metal-plates-for-constructing-structures-designed-to-operate-in-environments-where-temperatures-fluctuate-for-a-particular-project-a-square-plate-measuring-150-metres-on-each-side-features-several-circular-holes-for-screw-fasteners-and-is-subjected-to-a-temperature-rise-of-50c-given-that-the-coefficient-of-superficial-expansion-for-the-material-is-2010-c-what-will-the-change-in-area-of-one-of-the-circular-holes-be-following-the-expansion-of-the-plate-147ba8a1</loc>
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    <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-a-physics-lab-we-set-up-an-electric-circuit-consisting-of-an-18-v-power-source-a-4-w-resistor-and-a-lamp-arranged-in-series-the-voltage-source-acts-as-the-generator-in-the-system-while-the-resistor-and-lamp-serve-as-the-load-question-what-is-the-strength-of-the-electric-current-that-flows-throughout-the-entire-circuit-cd6d1afc</loc>
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    <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/in-an-experiment-a-student-uses-a-speaker-that-emits-sound-waves-at-a-constant-power-he-finds-that-at-a-distance-of-3-metres-from-the-source-the-sound-intensity-is-400-10-wm-given-that-the-sound-waves-propagate-spherically-and-without-any-energy-losses-in-the-medium-what-will-the-sound-intensity-be-at-a-distance-of-6-metres-from-the-source-e3e1afa6</loc>
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  <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/joana-is-pulling-a-box-with-two-ropes-the-first-rope-applies-a-force-of-40-n-horizontally-while-the-second-rope-applies-a-force-of-30-n-at-a-45-angle-to-the-first-rope-if-the-box-moves-3-metres-in-the-direction-of-the-resultant-force-what-is-the-work-done-by-this-resultant-force-during-the-movement-550fba89</loc>
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  <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/an-engineer-is-working-on-a-refrigeration-system-using-an-ideal-gas-as-a-refrigerant-during-the-compression-phase-the-gas-is-compressed-without-heat-transfer-increasing-its-temperature-from-280-k-to-400-k-given-that-the-molar-heat-capacity-at-constant-volume-for-the-gas-is-20-jmolk-and-the-amount-of-gas-in-the-system-is-25-mol-what-is-the-change-in-internal-energy-of-the-gas-during-this-compression-4146375b</loc>
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  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-that-beating-is-a-phenomenon-that-occurs-when-two-waves-of-slightly-different-frequencies-overlap-resulting-in-a-new-wave-whose-amplitude-varies-over-time-calculate-the-beat-frequency/when-two-sound-sources-that-are-close-to-each-other-produce-waves-at-slightly-different-frequencies-a-listener-a-bit-of-distance-away-can-hear-a-phenomenon-known-as-beats-given-that-the-first-source-has-a-frequency-of-512-hz-and-the-second-source-creates-beats-at-a-frequency-of-8-hz-can-you-determine-the-frequency-of-the-second-sound-source-adfb4584</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-the-main-graphs-of-uniformly-accelerated-motion-such-as-the-graph-between-velocity-and-position-is-a-line-use-and-solve-problems-involving-graphs-of-uniformly-accelerated-motion/a-vehicle-begins-from-a-standstill-and-accelerates-evenly-along-a-straight-road-a-physicist-takes-note-of-the-vehicles-position-and-speed-at-various-intervals-creating-the-corresponding-graphs-based-on-uniformly-varied-motion-which-of-the-following-statements-regarding-the-speed-graph-as-a-function-of-position-is-accurate-9ea6be85</loc>
    <lastmod>2025-03-12</lastmod>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/differentiate-between-average-vector-acceleration-and-average-scalar-acceleration-calculate-the-average-vector-acceleration-such-as-when-completing-a-full-lap-on-a-circular-track-the-vector-acceleration-is-zero/a-motorboat-operator-performs-a-semicircular-turn-on-a-circular-track-with-a-radius-of-200-meters-starting-from-point-a-and-maintaining-a-steady-speed-of-10-ms-returning-to-point-b-directly-across-after-40-seconds-bearing-in-mind-the-movement-during-the-turn-what-is-the-average-vector-acceleration-of-the-motorboat-operator-ae0932b1</loc>
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  </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/in-a-practical-lab-session-a-student-needs-to-fully-convert-25000-g-of-ice-at-0c-into-water-also-at-0c-given-that-the-latent-heat-of-fusion-of-ice-is-334-jg-how-much-heat-is-necessary-for-this-process-834c5252</loc>
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  </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/a-mechanic-is-adjusting-a-torque-wrench-to-tighten-a-bolt-the-wrench-is-05-metres-long-and-is-used-with-a-force-of-200-n-forming-an-angle-of-60-with-respect-to-the-direction-of-the-wrench-what-is-the-torque-exerted-by-the-applied-force-in-relation-to-the-pivot-point-of-the-bolt-2883652d</loc>
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    <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/on-a-flight-an-airplane-completes-two-legs-of-its-journey-the-first-leg-is-400-km-to-the-east-and-the-second-leg-is-300-km-to-the-north-if-we-consider-these-movements-as-vectors-what-is-the-magnitude-of-the-resulting-displacement-vector-for-the-airplane-0e5d91b9</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-magnetic-fields-generated-by-solenoids-solve-problems-that-require-the-calculation-of-magnetic-fields-generated-by-solenoids/in-a-physics-lab-the-students-are-putting-together-a-solenoid-to-show-how-a-magnetic-field-is-created-the-solenoid-has-500-turns-spread-evenly-over-a-length-of-025-meters-and-is-hooked-up-to-a-current-source-of-200-a-assuming-theres-a-vacuum-surrounding-the-solenoid-what-is-the-strength-of-the-magnetic-field-generated-inside-it-eeed3611</loc>
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  </url>
  <url>
    <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/in-a-parking-area-two-vehicles-bump-into-each-other-head-on-car-a-has-a-weight-of-1200-kg-and-is-travelling-at-20-ms-before-the-crash-while-car-b-has-a-weight-of-1500-kg-and-was-stationary-given-that-the-coefficient-of-restitution-between-the-two-cars-is-075-what-will-be-the-speed-of-car-a-right-after-the-collision-0c366f4b</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/during-an-outdoor-event-a-sound-system-distributes-sound-waves-evenly-with-a-total-power-of-300-w-given-that-sound-intensity-reduces-with-the-square-of-the-distance-from-the-source-what-will-be-the-sound-intensity-experienced-by-a-spectator-who-is-15-meters-away-compared-to-that-at-5-meters-930b7a2f</loc>
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  </url>
  <url>
    <loc>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/a-music-teacher-is-tuning-a-guitar-to-do-this-he-listens-to-the-vibration-of-one-of-the-strings-which-is-secured-at-both-ends-since-the-string-is-vibrating-in-the-second-harmonic-what-is-the-connection-between-the-wavelength-of-the-standing-wave-created-on-the-string-and-its-overall-length-ac11395d</loc>
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  </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/two-identical-metallic-spheres-that-start-off-with-no-charge-are-linked-by-a-conductive-wire-which-allows-electric-charges-to-move-between-them-after-a-while-the-wire-is-taken-away-leaving-the-spheres-apart-in-light-of-the-conservation-of-charge-what-can-we-deduce-about-how-the-electric-charges-are-distributed-on-the-two-spheres-fa02c588</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-what-instantaneous-acceleration-is-and-how-to-calculate-it-for-a-moving-object-starting-from-the-equation-of-its-trajectory-such-as-if-the-position-as-a-function-of-time-is-p10t-5t-the-acceleration-is-10-ms/a-cyclist-is-riding-along-a-straight-road-and-their-position-over-time-is-given-by-the-equation-pt-3t2-2t-where-p-is-in-metres-and-t-is-in-seconds-to-improve-performance-the-coach-wants-to-find-out-the-instantaneous-acceleration-of-the-cyclist-at-t-4-seconds-what-is-the-instantaneous-acceleration-of-the-cyclist-at-that-point-cc7b91bd</loc>
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  </url>
  <url>
    <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/in-an-experiment-involving-a-collision-two-balls-of-the-same-mass-are-moving-towards-each-other-on-a-frictionless-surface-and-collide-head-on-given-that-the-coefficient-of-restitution-for-this-collision-is-08-which-of-the-following-statements-accurately-describes-the-relative-velocities-of-the-balls-after-the-collision-compared-to-their-velocities-before-the-collision-7363a798</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/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/in-an-experiment-involving-a-collision-two-balls-of-the-same-mass-are-moving-towards-each-other-on-a-frictionless-surface-and-collide-head-on-given-that-the-coefficient-of-restitution-for-this-collision-is-08-which-of-the-following-statements-accurately-describes-the-relative-velocities-of-the-balls-after-the-collision-compared-to-their-velocities-before-the-collision-7363a798" />
  </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/an-engineer-is-designing-a-conveyor-belt-to-move-boxes-at-a-steady-pace-hes-applying-a-horizontal-force-of-500-n-and-the-conveyor-runs-at-a-speed-of-25-ms-if-the-same-engineer-changes-the-angle-of-this-force-to-30-from-the-horizontal-while-keeping-the-motors-power-constant-what-will-the-new-speed-of-the-transported-boxes-be-caf5b2ec</loc>
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  </url>
  <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/during-a-classroom-experiment-a-student-uses-two-bar-magnets-to-show-how-their-poles-interact-when-the-north-pole-of-one-magnet-is-brought-close-to-the-south-pole-of-the-other-a-strong-attraction-is-felt-in-contrast-bringing-two-similar-poles-like-two-north-poles-results-in-a-noticeable-repulsion-based-on-these-observations-which-of-the-following-conclusions-best-describes-the-behaviour-of-magnetic-poles-b311e5fe</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-time-dilation-using-the-lorentz-factor-g-which-is-based-on-the-relationship-between-the-speed-of-light-and-the-speed-of-the-object/a-space-traveler-is-on-a-ship-travelling-at-075c-in-relation-to-earth-if-10-years-have-gone-by-on-earth-during-the-journey-how-much-time-has-the-traveler-experienced-on-the-ship-0d67bc0b</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-gravitational-force-of-the-earth-as-a-function-of-the-earths-radius-calculate-the-gravity-of-other-planets-based-on-their-mass-and-radius-and-the-universal-constant/an-astrophysicist-is-assessing-the-gravitational-pull-on-the-surface-of-two-exoplanets-to-figure-out-which-might-be-more-suitable-for-human-settlement-planet-x-has-a-mass-that-is-three-times-greater-than-that-of-earth-while-having-the-same-radius-whereas-planet-y-has-the-same-mass-as-earth-but-a-radius-that-is-15-times-larger-based-on-the-law-of-universal-gravitation-which-of-the-following-statements-holds-true-about-the-gravitational-forces-acting-on-an-object-of-fixed-mass-on-the-surfaces-of-planet-x-and-planet-y-compared-to-earth-702bf0d7</loc>
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  </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-2-kg-block-is-connected-to-a-spring-with-a-spring-constant-of-50-nm-and-moves-back-and-forth-without-any-friction-at-its-maximum-stretch-point-the-block-is-01-m-from-the-resting-position-using-the-principle-of-conservation-of-mechanical-energy-in-simple-harmonic-motion-what-speed-does-the-block-reach-as-it-goes-through-the-resting-position-78db63f9</loc>
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    <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/in-a-physics-lab-learners-are-conducting-an-experiment-using-a-straight-wire-that-measures-150-meters-in-length-and-carries-an-electric-current-of-200-a-this-wire-is-set-up-within-a-uniform-magnetic-field-of-060-t-angled-at-45-to-the-magnetic-field-lines-given-this-arrangement-what-is-the-magnitude-of-the-magnetic-force-acting-on-the-wire-731bf852</loc>
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  <url>
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    <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/in-a-classroom-activity-learners-explore-various-arrangements-of-magnets-to-grasp-how-their-poles-interact-they-notice-that-magnets-with-opposite-poles-attract-while-those-with-the-same-poles-repel-which-setup-of-the-poles-of-the-two-magnets-will-create-the-strongest-attraction-between-them-abac7dbe</loc>
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    <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/while-analysing-a-mechanical-system-we-established-the-relationship-between-force-f-velocity-v-and-an-unknown-constant-k-that-affects-motion-knowing-that-velocity-is-measured-in-terms-of-length-per-time-to-the-negative-power-what-would-be-the-dimension-of-the-constant-k-to-ensure-the-equation-is-dimensionally-accurate-b2053f24</loc>
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  </url>
  <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-problems-involving-the-rotation-of-a-mirror-knowing-that-the-ray-exiting-the-mirror-rotates-twice-as-much-as-the-incident-angle-rotated/maria-is-doing-an-experiment-with-a-flat-mirror-fixed-onto-a-stand-she-shines-a-beam-of-light-at-an-angle-of-25-to-the-normal-of-the-mirror-after-that-maria-turns-the-mirror-10-to-the-right-considering-that-the-reflected-ray-turns-twice-the-angle-that-the-mirror-was-turned-what-will-be-the-new-angle-between-the-reflected-ray-and-the-normal-to-the-mirror-0b9be465</loc>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-and-recognize-the-main-prefixes-of-the-international-system-milli-kilo-etc-perform-conversions-between-multiples-and-submultiples-of-the-main-units-of-measurement-of-the-international-system/a-scientist-is-investigating-how-quickly-seismic-waves-travel-and-notes-that-a-particular-wave-moves-at-64-kilometres-per-second-to-align-this-with-other-studies-that-utilise-varied-units-of-the-international-system-he-needs-to-convert-this-speed-into-metres-per-second-and-subsequently-determine-the-distance-the-wave-would-cover-in-25000-milliseconds-taking-into-account-the-prefixes-of-the-international-system-of-units-what-would-the-distance-travelled-by-the-wave-be-in-metres-27cd2e8b</loc>
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  <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/when-we-look-at-the-solar-system-mars-orbits-the-sun-at-an-average-distance-of-about-152-astronomical-units-au-and-takes-around-188-earth-years-to-complete-its-orbit-using-keplers-laws-particularly-the-third-law-that-connects-the-orbital-period-with-the-semi-major-axis-of-the-orbit-lets-calculate-the-estimated-orbital-period-of-a-theoretical-planet-that-orbits-the-sun-at-an-average-distance-of-52-au-which-of-the-following-options-best-describes-the-orbital-period-of-this-planet-6016b97f</loc>
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  </url>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-what-happens-to-a-wave-when-it-reflects-whether-it-maintains-its-behavior-or-inverts/in-a-physics-lab-the-learners-are-exploring-how-waves-behave-on-various-reflective-surfaces-they-are-conducting-an-experiment-where-a-transverse-wave-encounters-two-different-types-of-barriers-a-fixed-wall-and-a-movable-wall-that-doesnt-resist-movement-while-observing-the-reflected-waves-the-learners-noted-considerable-differences-in-the-reflection-patterns-in-each-situation-given-this-scenario-which-of-the-following-statements-best-describes-the-differences-in-the-behavior-of-the-reflected-waves-at-the-two-barriers-as-observed-by-the-learners-27cc6e5b</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/differentiate-the-main-types-of-lenses-such-as-converging-or-diverging-verifying-their-properties-and-characteristics/when-building-an-optical-device-for-accurate-measurements-the-physicist-must-choose-the-right-lenses-to-make-sure-that-the-light-rays-from-a-far-away-object-are-properly-focused-on-the-sensor-reducing-image-distortion-given-the-differences-between-converging-and-diverging-lenses-which-type-or-combination-of-lenses-is-best-for-achieving-effective-and-accurate-focusing-in-this-system-a7f411b7</loc>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-magnetic-fields-generated-by-coils-solve-problems-that-require-the-calculation-of-magnetic-fields-generated-by-coils/a-cylindrical-coil-with-500-turns-and-a-length-of-05-meters-is-connected-to-a-current-source-that-provides-2-a-knowing-that-the-magnetic-permeability-of-vacuum-is-m-4p-10-tma-what-is-the-strength-of-the-magnetic-field-inside-the-coil-ef9b9a71</loc>
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    <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/in-a-lab-a-10-kg-block-is-resting-on-a-table-a-student-pushes-the-block-with-a-horizontal-force-of-30-n-along-with-the-weight-of-the-block-and-the-normal-force-from-the-table-there-is-a-friction-force-of-10-n-acting-against-the-motion-according-to-newtons-3rd-law-what-are-the-action-and-reaction-forces-involved-in-this-scenario-8aacf05b</loc>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/relate-harmonic-motion-with-circular-motion-and-use-that-to-calculate-speeds-and-deformations/a-simple-pendulum-with-a-length-of-2-m-swings-with-a-small-amplitude-and-can-be-understood-as-simple-harmonic-motion-shm-considering-the-link-between-shm-and-uniform-circular-motion-ucm-what-is-the-formula-that-connects-the-maximum-velocity-of-the-mass-in-shm-to-its-related-angular-velocity-in-ucm-ec15a3c1</loc>
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  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-that-a-wave-can-refract-and-its-concept-calculate-the-angle-of-refraction-and-understand-the-consequences-of-refraction/when-you-look-at-an-object-under-the-water-in-a-pool-youll-notice-that-it-seems-to-be-in-a-different-position-than-where-it-actually-is-this-happens-because-of-how-light-bends-when-it-passes-from-air-into-water-light-travels-at-different-speeds-in-different-environments-if-light-hits-the-waters-surface-at-an-angle-of-40-with-the-refractive-index-for-air-being-100-and-for-water-being-133-what-would-be-the-angle-at-which-the-light-bends-inside-the-water-117206ea</loc>
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    <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/in-a-youngs-experiment-two-narrow-slits-are-separated-by-a-distance-d-and-illuminated-by-a-monochromatic-light-source-with-a-wavelength-l-the-observation-screen-is-positioned-a-distance-l-from-the-slits-if-the-distance-between-the-slits-increases-what-happens-to-the-spacing-between-the-observed-interference-maxima-on-the-screen-a-increases-proportionally-b-decreases-proportionally-c-remains-unchanged-d-changes-according-to-the-square-of-the-distance-between-the-slits-based-on-the-principles-of-wave-interference-which-option-is-correct-be3a89d5</loc>
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  <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/in-a-science-lab-activity-a-student-shines-a-beam-of-light-onto-a-flat-mirror-the-angle-between-the-incoming-beam-and-the-imaginary-line-perpendicular-to-the-surface-of-the-mirror-is-25-based-on-the-laws-of-reflection-what-will-the-angle-be-between-the-reflected-beam-and-the-normal-e74d4813</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-that-for-a-rigid-body-to-be-stationary-it-needs-to-have-the-sum-of-its-forces-and-the-sum-of-its-moments-equal-to-zero-solve-statics-problems-and-find-the-forces-acting-on-the-main-components/an-operator-is-putting-together-a-raised-observation-platform-that-needs-to-stay-firmly-in-place-during-use-the-platform-is-supported-by-two-columns-that-are-4-meters-apart-if-a-horizontal-force-of-500-n-is-applied-at-the-edge-of-the-platform-3-meters-from-one-of-the-columns-what-horizontal-force-should-the-other-column-exert-to-ensure-the-platform-remains-balanced-c93a0723</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-that-simple-harmonic-motion-is-a-movement-in-which-the-acceleration-of-an-object-is-directly-proportional-yet-opposite-in-direction-to-the-objects-displacement-verify-whether-a-body-is-in-shm-or-not/a-mass-spring-system-is-set-into-oscillation-from-an-initial-displacement-sensors-show-that-the-acceleration-of-the-mass-is-directly-proportional-to-the-distance-from-the-equilibrium-position-acting-in-the-opposite-direction-to-that-distance-given-these-observations-what-would-you-say-is-the-best-description-of-the-type-of-motion-this-system-undergoes-7ae72aab</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/an-astronomer-is-investigating-the-orbits-of-two-planets-around-the-sun-planet-x-has-a-semi-major-axis-of-300-astronomical-units-and-takes-520-years-to-complete-one-orbit-in-contrast-planet-y-has-a-semi-major-axis-of-675-astronomical-units-applying-keplers-laws-what-is-the-expected-orbital-period-of-planet-y-4c175233</loc>
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  <url>
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    <changefreq>monthly</changefreq>
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  </url>
  <url>
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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/joana-uses-an-electric-motor-to-run-a-conveyor-belt-that-shifts-heavy-boxes-in-a-warehouse-knowing-that-the-motor-does-work-of-5000-j-in-20-seconds-what-is-the-power-output-of-the-motor-68a8a57d</loc>
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    <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/an-object-is-launched-vertically-upwards-with-an-initial-speed-of-25-ms-from-ground-level-if-we-ignore-air-resistance-how-long-will-it-take-for-the-object-to-come-back-to-where-it-was-launched-from-dfaea813</loc>
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    <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/a-bus-weighing-10000-kg-is-travelling-at-a-speed-of-20-ms-when-it-applies-the-brakes-slowing-down-to-15-ms-over-4-seconds-given-that-the-only-force-acting-while-braking-is-the-friction-between-the-tyres-and-the-road-calculate-the-impulse-experienced-by-the-bus-during-the-deceleration-and-find-out-the-average-frictional-force-applied-2b7cd1db</loc>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/recognize-the-main-graphs-of-uniform-rectilinear-motion-use-the-graphs-of-uniform-motion-to-solve-uniform-motion-issues/a-cyclist-rides-along-a-straight-stretch-of-road-at-a-steady-speed-of-20-kmh-for-one-hour-he-notes-his-position-every-15-minutes-based-on-this-uniform-straight-line-movement-which-of-the-following-statements-about-the-position-time-graph-of-this-cyclist-is-correct-66fd9334</loc>
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  </url>
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  </url>
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  </url>
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  </url>
  <url>
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  </url>
  <url>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/solve-problems-involving-the-calculation-of-equivalent-resistances-which-may-be-in-series-parallel-or-in-cases-where-the-resistances-are-arranged-symmetrically/a-learner-is-putting-together-an-electrical-circuit-for-a-school-project-using-three-resistors-with-resistances-of-10-w-20-w-and-30-w-the-10-w-and-20-w-resistors-are-connected-in-parallel-and-this-setup-is-in-series-with-the-30-w-resistor-what-is-the-total-equivalent-resistance-of-the-circuit-76b150b9</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/an-engineer-is-working-on-a-new-type-of-electric-motor-that-harnesses-magnetic-fields-to-create-movement-he-places-two-permanent-magnets-with-opposite-poles-in-close-proximity-given-the-interaction-of-the-magnetic-fields-from-these-magnets-what-can-we-expect-to-see-with-the-magnetic-field-lines-between-them-2d013d61</loc>
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  </url>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-that-for-a-rigid-body-to-be-stationary-it-needs-to-have-the-sum-of-its-forces-and-the-sum-of-its-moments-equal-to-zero-solve-statics-problems-and-find-the-forces-acting-on-the-main-components/a-sturdy-shelf-measuring-15-meters-is-secured-to-the-wall-using-two-brackets-bracket-a-is-positioned-05-meters-from-the-left-end-while-bracket-b-is-located-15-meters-from-the-same-end-a-book-weighing-20-n-is-placed-03-meters-away-from-bracket-a-what-conditions-need-to-be-fulfilled-concerning-the-forces-and-moments-at-brackets-a-and-b-for-the-shelf-to-be-in-static-equilibrium-f4fd477c</loc>
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    <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/in-a-system-using-two-thin-lenses-the-first-lens-which-is-converging-has-a-focal-length-of-1000-cm-while-the-second-lens-which-is-diverging-has-a-focal-length-of-1500-cm-these-lenses-are-positioned-2500-cm-apart-if-we-set-an-object-2000-cm-away-from-the-first-lens-and-this-object-has-a-height-of-200-cm-we-can-use-the-gaussian-equation-to-calculate-where-the-final-image-will-be-and-what-size-it-will-be-well-assume-ideal-refraction-conditions-with-both-lenses-aligned-on-the-same-optical-axis-dcc414ae</loc>
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  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-centripetal-acceleration-using-the-formula-avr-and-the-average-tangential-acceleration-by-the-variation-of-the-speed-module-of-a-body-performing-circular-motion/a-vehicle-is-taking-a-turn-on-a-circular-road-that-has-a-radius-of-100-metres-and-speeds-up-from-15-ms-to-25-ms-in-4-seconds-what-are-the-centripetal-and-tangential-accelerations-of-the-vehicle-during-this-turn-65d3f5b0</loc>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/convert-angular-velocity-of-a-point-into-linear-velocity-using-the-formula-vwr-where-v-is-the-linear-velocity-and-w-is-the-angular-velocity/when-building-a-rotating-stage-for-a-production-the-engineer-in-charge-needs-to-ensure-that-various-points-on-the-stage-move-in-sync-if-point-a-is-1-meter-from-the-centre-and-has-an-angular-velocity-of-4-rads-what-should-be-the-angular-velocity-of-point-b-which-is-25-meters-from-the-centre-to-ensure-both-points-have-the-same-linear-velocity-use-the-relationship-between-angular-velocity-and-linear-velocity-to-find-the-answer-9c28abf3</loc>
    <lastmod>2025-03-12</lastmod>
    <changefreq>monthly</changefreq>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-what-it-is-and-calculate-the-electric-potential-as-the-division-of-work-done-by-the-charge-relate-the-electric-potential-to-other-magnitudes-such-as-work-and-the-electric-field/in-an-electric-circuit-a-positive-charge-of-4-c-is-moved-from-point-a-to-point-b-along-a-path-where-the-electric-field-changes-in-an-uneven-manner-throughout-this-movement-a-total-work-of-16-j-is-done-taking-into-account-that-electric-potential-is-connected-to-the-work-done-by-the-charge-and-the-electric-field-involved-what-is-the-electric-potential-difference-between-points-a-and-b-7c61c095</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-that-impulse-refers-to-the-change-in-momentum-of-an-object-when-a-force-is-applied-over-a-time-interval-and-calculate-it-by-the-product-of-the-force-and-the-application-time/a-soccer-player-takes-a-shot-kicking-the-ball-with-a-steady-force-while-his-foot-is-in-contact-with-it-the-length-of-time-his-foot-is-on-the-ball-impacts-how-far-and-fast-the-ball-travels-after-the-kick-considering-this-situation-which-of-the-following-options-best-describes-the-impulse-created-by-the-force-from-the-kick-8b26591d</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/recognize-the-main-graphs-of-uniform-rectilinear-motion-use-the-graphs-of-uniform-motion-to-solve-uniform-motion-issues/maria-is-training-for-an-athletics-competition-and-her-coach-recorded-her-position-at-various-points-during-a-straight-race-the-resulting-position-vs-time-graph-shows-a-straight-line-with-a-constant-slope-based-on-this-graph-which-of-the-following-statements-accurately-describes-marias-movement-981e5999</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/a-vehicle-is-cruising-at-a-steady-pace-on-a-straight-road-maintaining-a-constant-speed-of-90-kmh-if-the-driver-keeps-up-this-speed-during-the-journey-how-long-will-it-take-to-cover-a-distance-of-270-km-cd24e3cf</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-average-speed-of-an-object-in-uniformly-accelerated-motion-based-on-the-initial-and-final-speeds-such-as-for-an-object-with-an-initial-speed-of-2-ms-and-8-ms-its-average-speed-is-5-ms/a-motorbike-rider-starts-their-journey-by-accelerating-steadily-from-a-speed-of-5-ms-reaching-15-ms-after-20-seconds-considering-that-the-acceleration-remained-constant-throughout-the-trip-what-was-the-average-speed-of-the-rider-during-this-period-4587b14b</loc>
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  </url>
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  </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/a-particle-with-a-positive-charge-of-2e-is-fired-off-at-a-velocity-of-400-x-105-ms-at-a-30-angle-relative-to-a-uniform-magnetic-field-with-an-intensity-of-0750-t-given-that-the-magnetic-force-acts-at-right-angles-to-both-the-velocity-and-the-magnetic-field-what-is-the-size-of-the-magnetic-force-acting-on-the-particle-77f3365f</loc>
    <lastmod>2025-03-12</lastmod>
    <changefreq>monthly</changefreq>
    <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/a-particle-with-a-positive-charge-of-2e-is-fired-off-at-a-velocity-of-400-x-105-ms-at-a-30-angle-relative-to-a-uniform-magnetic-field-with-an-intensity-of-0750-t-given-that-the-magnetic-force-acts-at-right-angles-to-both-the-velocity-and-the-magnetic-field-what-is-the-size-of-the-magnetic-force-acting-on-the-particle-77f3365f" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-what-electric-potential-energy-is-and-use-that-to-solve-problems-such-as-calculating-the-speed-of-a-certain-charge-that-was-initially-placed-at-rest-and-moved-from-the-initial-position/a-negatively-charged-particle-of-3-mc-starts-off-at-rest-positioned-05-meters-away-from-a-stationary-positive-charge-of-6-mc-once-released-the-particle-will-move-towards-the-positive-charge-how-fast-will-the-particle-be-travelling-when-it-reaches-a-distance-of-02-meters-from-the-positive-charge-ff932528</loc>
    <lastmod>2025-03-12</lastmod>
    <changefreq>monthly</changefreq>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/relate-harmonic-motion-with-circular-motion-and-use-that-to-calculate-speeds-and-deformations/a-mass-spring-system-oscillates-vertically-exhibiting-simple-harmonic-motion-with-an-amplitude-of-a-this-motion-can-be-visualised-as-the-projection-of-uniform-circular-motion-of-a-point-on-a-circle-of-radius-a-what-is-the-connection-between-the-maximum-velocity-of-the-mass-in-the-system-and-the-linear-velocity-of-the-point-in-this-circular-motion-e96b3a9a</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-magnetic-force-acting-on-wires-carrying-electric-current-solve-problems-involving-the-calculation-of-magnetic-forces-in-current-carrying-wires/on-a-lab-bench-two-straight-parallel-wires-are-carrying-electric-currents-of-500-a-and-300-a-respectively-the-wires-are-spaced-apart-by-010-meters-using-the-principles-of-magnetism-what-is-the-magnetic-force-per-meter-of-length-that-acts-between-these-wires-ac9365cb</loc>
    <lastmod>2025-03-12</lastmod>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-gausss-law-of-electric-fields-use-gausss-law-to-solve-electric-field-problems-calculate-the-electric-flux-passing-through-a-given-surface/a-technician-is-looking-into-how-the-electric-field-is-spread-around-a-long-straight-conductor-wire-that-has-a-uniform-charge-to-tackle-this-he-plans-to-use-gausss-law-on-a-cylindrical-surface-that-runs-along-the-wire-given-that-the-linear-charge-density-of-the-wire-is-l-whats-the-expression-for-the-electric-flux-flowing-through-the-cylindrical-surface-based-on-the-radius-r-of-the-surface-cbd2641b</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/in-a-lab-experiment-two-point-charges-are-fixed-on-a-table-a-positive-charge-of-4-c-at-point-a-and-a-negative-charge-of-2-c-at-point-b-which-are-15-cm-apart-a-third-positive-charge-of-1-c-is-placed-at-point-p-equidistant-from-a-and-b-considering-the-electric-field-produced-by-charges-a-and-b-what-direction-does-the-electric-field-take-at-point-p-6bb18ba7</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-centripetal-acceleration-of-a-body-undergoing-circular-motion-using-the-formula-where-centripetal-acceleration-equals-the-magnitude-of-velocity-squared-divided-by-the-radius/a-cyclist-is-doing-laps-on-a-circular-track-with-a-radius-of-30-meters-maintaining-a-steady-speed-of-12-ms-what-is-the-centripetal-acceleration-of-the-cyclist-during-this-uniform-circular-motion-6a91956d</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-what-electric-potential-energy-is-and-use-that-to-solve-problems-such-as-calculating-the-speed-of-a-certain-charge-that-was-initially-placed-at-rest-and-moved-from-the-initial-position/a-positively-charged-particle-of-3-c-starts-off-at-rest-sitting-010-meters-away-from-a-fixed-plate-that-has-an-electric-potential-of-500-v-if-we-assume-all-the-electric-potential-energy-transforms-into-kinetic-energy-as-the-particle-moves-toward-the-plate-what-will-be-the-particles-speed-upon-reaching-the-plate-f38fccf8</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-electric-potential-energy-is-and-use-that-to-solve-problems-such-as-calculating-the-speed-of-a-certain-charge-that-was-initially-placed-at-rest-and-moved-from-the-initial-position/a-positively-charged-particle-of-3-c-starts-off-at-rest-sitting-010-meters-away-from-a-fixed-plate-that-has-an-electric-potential-of-500-v-if-we-assume-all-the-electric-potential-energy-transforms-into-kinetic-energy-as-the-particle-moves-toward-the-plate-what-will-be-the-particles-speed-upon-reaching-the-plate-f38fccf8" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/solve-collision-problems-of-bodies-in-two-or-more-dimensions-using-the-coefficient-of-restitution-for-this-purpose/two-billiard-balls-are-rolling-on-the-table-ball-a-weighing-017-kg-is-moving-at-a-speed-of-200-ms-towards-the-east-while-ball-b-also-weighing-017-kg-travels-at-200-ms-towards-the-north-after-they-collide-the-coefficient-of-restitution-between-them-is-09-what-will-the-total-momentum-of-the-system-be-after-the-collision-55c3eebc</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-time-dilation-using-the-lorentz-factor-g-which-is-based-on-the-relationship-between-the-speed-of-light-and-the-speed-of-the-object/during-a-space-mission-a-spacecraft-is-cruising-at-a-steady-speed-of-075-times-the-speed-of-light-075-c-relative-to-earth-if-the-astronauts-on-board-observe-that-12-years-have-gone-by-during-their-journey-how-much-time-will-have-elapsed-in-the-frame-of-reference-on-earth-due-to-the-effects-of-time-dilation-as-outlined-by-the-special-theory-of-relativity-9f8b6b72</loc>
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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-time-dilation-using-the-lorentz-factor-g-which-is-based-on-the-relationship-between-the-speed-of-light-and-the-speed-of-the-object/during-a-space-mission-a-spacecraft-is-cruising-at-a-steady-speed-of-075-times-the-speed-of-light-075-c-relative-to-earth-if-the-astronauts-on-board-observe-that-12-years-have-gone-by-during-their-journey-how-much-time-will-have-elapsed-in-the-frame-of-reference-on-earth-due-to-the-effects-of-time-dilation-as-outlined-by-the-special-theory-of-relativity-9f8b6b72" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-average-angular-velocity-as-the-change-in-angular-position-divided-by-time-for-objects-on-circular-paths-such-as-the-hand-of-a-clock-or-a-car-making-a-turn/the-minute-hand-of-an-analog-clock-makes-a-full-turn-of-360-degrees-every-hour-in-a-15-minute-stretch-it-moves-by-90-degrees-whats-the-average-angular-velocity-of-the-minute-hand-during-this-time-65deecab</loc>
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  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-propagation-speed-of-the-image-when-a-mirror-approaches-or-moves-away-from-an-object-at-speed-v/in-a-physics-lab-a-plane-mirror-is-mounted-on-a-rail-that-allows-it-to-move-steadily-towards-a-fixed-object-placed-at-an-initial-distance-d-if-the-mirror-starts-moving-at-a-constant-speed-v-towards-the-object-what-will-be-the-speed-of-the-image-formed-in-the-mirror-in-relation-to-the-object-d3286873</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-propagation-speed-of-the-image-when-a-mirror-approaches-or-moves-away-from-an-object-at-speed-v/in-a-physics-lab-a-plane-mirror-is-mounted-on-a-rail-that-allows-it-to-move-steadily-towards-a-fixed-object-placed-at-an-initial-distance-d-if-the-mirror-starts-moving-at-a-constant-speed-v-towards-the-object-what-will-be-the-speed-of-the-image-formed-in-the-mirror-in-relation-to-the-object-d3286873" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-magnetic-flux-that-passes-through-an-area-verify-if-this-flux-is-constant-or-varied/a-circular-loop-with-a-radius-of-010-m-is-set-up-perpendicular-to-a-magnetic-field-that-changes-over-time-according-to-bt-3-cospt-t-where-t-represents-time-in-seconds-we-need-to-find-the-expression-for-the-magnetic-flux-passing-through-the-loop-over-time-and-determine-whether-this-flux-remains-constant-or-varies-during-the-process-08f49644</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-flux-that-passes-through-an-area-verify-if-this-flux-is-constant-or-varied/a-circular-loop-with-a-radius-of-010-m-is-set-up-perpendicular-to-a-magnetic-field-that-changes-over-time-according-to-bt-3-cospt-t-where-t-represents-time-in-seconds-we-need-to-find-the-expression-for-the-magnetic-flux-passing-through-the-loop-over-time-and-determine-whether-this-flux-remains-constant-or-varies-during-the-process-08f49644" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-that-for-a-rigid-body-to-be-stationary-it-needs-to-have-the-sum-of-its-forces-and-the-sum-of-its-moments-equal-to-zero-solve-statics-problems-and-find-the-forces-acting-on-the-main-components/a-300-kg-advertising-panel-is-hanging-from-two-sturdy-cables-fixed-to-the-ceiling-the-left-cable-makes-a-30-angle-with-the-horizontal-while-the-right-cable-makes-a-60-angle-with-the-horizontal-to-keep-the-panel-balanced-which-of-the-following-expressions-correctly-represents-the-tension-in-the-left-cable-d69a41d4</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/understand-that-for-a-rigid-body-to-be-stationary-it-needs-to-have-the-sum-of-its-forces-and-the-sum-of-its-moments-equal-to-zero-solve-statics-problems-and-find-the-forces-acting-on-the-main-components/a-300-kg-advertising-panel-is-hanging-from-two-sturdy-cables-fixed-to-the-ceiling-the-left-cable-makes-a-30-angle-with-the-horizontal-while-the-right-cable-makes-a-60-angle-with-the-horizontal-to-keep-the-panel-balanced-which-of-the-following-expressions-correctly-represents-the-tension-in-the-left-cable-d69a41d4" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/solve-problems-involving-the-relationship-of-work-by-forces-such-as-elastic-and-weight-with-their-respective-potential-energies/a-hydraulic-pump-is-used-to-lift-150-litres-of-water-from-ground-level-to-a-reservoir-thats-4-metres-high-taking-into-account-the-acceleration-due-to-gravity-at-98-ms-and-ignoring-any-losses-in-the-system-what-work-does-the-pump-perform-to-carry-out-this-task-1fe6d19d</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/in-a-research-lab-a-physicist-is-examining-how-an-ideal-gas-behaves-in-a-cylinder-with-a-movable-piston-the-piston-has-an-area-of-003-m-and-is-acted-upon-by-two-forces-a-constant-external-force-of-150-n-pushing-downwards-and-the-force-from-the-gas-which-pushes-upwards-for-the-system-to-be-in-a-state-of-static-equilibrium-we-need-to-calculate-the-pressure-exerted-by-the-gas-inside-the-cylinder-given-these-conditions-what-is-the-pressure-of-the-gas-b298b67f</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/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/in-a-research-lab-a-physicist-is-examining-how-an-ideal-gas-behaves-in-a-cylinder-with-a-movable-piston-the-piston-has-an-area-of-003-m-and-is-acted-upon-by-two-forces-a-constant-external-force-of-150-n-pushing-downwards-and-the-force-from-the-gas-which-pushes-upwards-for-the-system-to-be-in-a-state-of-static-equilibrium-we-need-to-calculate-the-pressure-exerted-by-the-gas-inside-the-cylinder-given-these-conditions-what-is-the-pressure-of-the-gas-b298b67f" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-that-the-first-law-of-thermodynamics-states-that-energy-cannot-be-destroyed-or-created-but-only-transformed-calculate-work-internal-energy-and-exchanged-heat-using-the-first-law/a-thermal-engine-runs-with-an-ideal-gas-inside-a-cylinder-over-the-course-of-a-cycle-500-j-of-heat-is-added-to-the-system-while-the-gas-does-200-j-of-work-on-the-surrounding-environment-according-to-the-first-law-of-thermodynamics-what-is-the-change-in-internal-energy-of-the-gas-0b289e8b</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/understand-that-the-first-law-of-thermodynamics-states-that-energy-cannot-be-destroyed-or-created-but-only-transformed-calculate-work-internal-energy-and-exchanged-heat-using-the-first-law/a-thermal-engine-runs-with-an-ideal-gas-inside-a-cylinder-over-the-course-of-a-cycle-500-j-of-heat-is-added-to-the-system-while-the-gas-does-200-j-of-work-on-the-surrounding-environment-according-to-the-first-law-of-thermodynamics-what-is-the-change-in-internal-energy-of-the-gas-0b289e8b" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-what-galaxies-are-and-the-main-types-of-galaxies-that-exist-differentiate-galaxies-from-black-holes-nebulae-and-stars/as-we-delve-into-the-cosmos-astronomers-investigate-an-array-of-celestial-bodies-such-as-galaxies-black-holes-nebulae-and-stars-each-of-these-entities-possesses-distinct-characteristics-that-aid-in-their-identification-and-classification-within-the-universe-which-of-the-following-options-accurately-defines-a-galaxy-7aa30275</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-galaxies-are-and-the-main-types-of-galaxies-that-exist-differentiate-galaxies-from-black-holes-nebulae-and-stars/as-we-delve-into-the-cosmos-astronomers-investigate-an-array-of-celestial-bodies-such-as-galaxies-black-holes-nebulae-and-stars-each-of-these-entities-possesses-distinct-characteristics-that-aid-in-their-identification-and-classification-within-the-universe-which-of-the-following-options-accurately-defines-a-galaxy-7aa30275" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/solve-problems-involving-the-calculation-of-work-and-forces-in-uniform-electric-fields-as-well-as-velocity-at-certain-points/a-pair-of-parallel-plates-creates-a-consistent-electric-field-with-an-intensity-of-e-400-vm-a-positively-charged-particle-with-a-charge-of-q-3-x-10-6-c-starts-from-rest-and-is-positioned-03-m-away-from-one-of-the-plates-given-that-the-electric-force-from-the-field-is-the-only-force-acting-on-the-particle-lets-calculate-the-work-done-by-this-force-in-moving-the-particle-to-the-opposite-plate-as-well-as-the-speed-of-the-particle-when-it-reaches-that-point-c4a6f202</loc>
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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-work-and-forces-in-uniform-electric-fields-as-well-as-velocity-at-certain-points/a-pair-of-parallel-plates-creates-a-consistent-electric-field-with-an-intensity-of-e-400-vm-a-positively-charged-particle-with-a-charge-of-q-3-x-10-6-c-starts-from-rest-and-is-positioned-03-m-away-from-one-of-the-plates-given-that-the-electric-force-from-the-field-is-the-only-force-acting-on-the-particle-lets-calculate-the-work-done-by-this-force-in-moving-the-particle-to-the-opposite-plate-as-well-as-the-speed-of-the-particle-when-it-reaches-that-point-c4a6f202" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/find-the-maxima-and-minima-of-newtons-rings-or-use-it-to-calculate-wavelengths-or-thicknesses-of-bodies/in-a-physics-lab-a-student-runs-an-experiment-looking-at-the-newtons-rings-that-appear-from-the-interference-of-light-bouncing-off-a-circular-lens-and-a-flat-surface-while-examining-the-fourth-ring-where-intensity-is-at-its-peak-he-aims-to-figure-out-the-wavelength-of-the-light-being-used-which-of-the-following-formulas-can-be-used-to-calculate-the-wavelength-based-on-the-thickness-of-the-air-film-for-the-fourth-maximum-dec334ae</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/find-the-maxima-and-minima-of-newtons-rings-or-use-it-to-calculate-wavelengths-or-thicknesses-of-bodies/in-a-physics-lab-a-student-runs-an-experiment-looking-at-the-newtons-rings-that-appear-from-the-interference-of-light-bouncing-off-a-circular-lens-and-a-flat-surface-while-examining-the-fourth-ring-where-intensity-is-at-its-peak-he-aims-to-figure-out-the-wavelength-of-the-light-being-used-which-of-the-following-formulas-can-be-used-to-calculate-the-wavelength-based-on-the-thickness-of-the-air-film-for-the-fourth-maximum-dec334ae" />
  </url>
  <url>
    <loc>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/a-musician-is-tuning-the-strings-of-his-violin-to-get-the-pitch-just-right-during-a-concert-he-notices-that-by-tightening-one-of-the-strings-a-standing-wave-is-formed-at-the-third-harmonic-with-a-length-of-075-meters-in-this-context-what-is-the-wavelength-of-the-standing-wave-for-the-third-harmonic-of-this-string-29c18b99</loc>
    <lastmod>2025-03-12</lastmod>
    <changefreq>monthly</changefreq>
    <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/a-musician-is-tuning-the-strings-of-his-violin-to-get-the-pitch-just-right-during-a-concert-he-notices-that-by-tightening-one-of-the-strings-a-standing-wave-is-formed-at-the-third-harmonic-with-a-length-of-075-meters-in-this-context-what-is-the-wavelength-of-the-standing-wave-for-the-third-harmonic-of-this-string-29c18b99" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/calculate-the-apparent-frequency-perceived-by-an-observer-who-may-be-moving-or-stationary-from-a-sound-source-that-may-be-moving-or-stationary-it-is-important-that-at-least-one-of-the-two-is-moving/a-train-making-a-sound-at-a-frequency-of-500-hz-is-approaching-a-station-travelling-at-a-steady-speed-of-30-ms-as-it-passes-the-station-it-maintains-the-same-speed-but-starts-moving-away-given-that-the-speed-of-sound-in-air-is-340-ms-determine-the-frequency-heard-by-an-observer-standing-still-at-the-station-when-the-train-is-approaching-and-when-it-is-moving-away-0a4d4efa</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-the-apparent-frequency-perceived-by-an-observer-who-may-be-moving-or-stationary-from-a-sound-source-that-may-be-moving-or-stationary-it-is-important-that-at-least-one-of-the-two-is-moving/a-train-making-a-sound-at-a-frequency-of-500-hz-is-approaching-a-station-travelling-at-a-steady-speed-of-30-ms-as-it-passes-the-station-it-maintains-the-same-speed-but-starts-moving-away-given-that-the-speed-of-sound-in-air-is-340-ms-determine-the-frequency-heard-by-an-observer-standing-still-at-the-station-when-the-train-is-approaching-and-when-it-is-moving-away-0a4d4efa" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/differentiate-what-conductors-and-insulators-are-identifying-their-properties-verify-in-a-given-situation-whether-a-body-acts-as-an-insulator-or-conductor/when-planning-electrical-installations-in-a-home-its-crucial-to-select-materials-that-guarantee-safety-and-efficiency-in-electricity-use-given-the-characteristics-of-electrical-conductors-and-insulators-which-of-the-following-materials-is-best-suited-for-insulating-electrical-wires-and-preventing-the-unwanted-flow-of-electricity-2f0302ae</loc>
    <lastmod>2025-03-12</lastmod>
    <changefreq>monthly</changefreq>
    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/differentiate-what-conductors-and-insulators-are-identifying-their-properties-verify-in-a-given-situation-whether-a-body-acts-as-an-insulator-or-conductor/when-planning-electrical-installations-in-a-home-its-crucial-to-select-materials-that-guarantee-safety-and-efficiency-in-electricity-use-given-the-characteristics-of-electrical-conductors-and-insulators-which-of-the-following-materials-is-best-suited-for-insulating-electrical-wires-and-preventing-the-unwanted-flow-of-electricity-2f0302ae" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/differentiate-between-average-vector-velocity-and-average-scalar-velocity-calculate-the-average-vector-velocity-as-the-change-in-position-divided-by-time/an-athlete-competes-in-a-race-running-150-meters-north-in-15-seconds-and-then-returning-50-meters-south-in-5-seconds-considering-the-full-distance-covered-what-is-the-average-vector-velocity-of-the-athlete-during-the-race-c1c2abcd</loc>
    <lastmod>2025-03-12</lastmod>
    <changefreq>monthly</changefreq>
    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/differentiate-between-average-vector-velocity-and-average-scalar-velocity-calculate-the-average-vector-velocity-as-the-change-in-position-divided-by-time/an-athlete-competes-in-a-race-running-150-meters-north-in-15-seconds-and-then-returning-50-meters-south-in-5-seconds-considering-the-full-distance-covered-what-is-the-average-vector-velocity-of-the-athlete-during-the-race-c1c2abcd" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/equation-the-hydrogen-atom-based-on-the-bohr-atom-and-the-concepts-of-modern-physics-the-radius-of-the-n-th-orbit-must-be-calculated/during-an-experiment-in-class-the-students-are-exploring-the-properties-of-the-hydrogen-atom-using-the-bohr-model-to-find-the-radius-of-the-electrons-orbit-in-the-n-th-shell-based-on-contemporary-physics-principles-what-is-the-correct-formula-that-represents-this-radius-58e9823d</loc>
    <lastmod>2025-03-12</lastmod>
    <changefreq>monthly</changefreq>
    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/equation-the-hydrogen-atom-based-on-the-bohr-atom-and-the-concepts-of-modern-physics-the-radius-of-the-n-th-orbit-must-be-calculated/during-an-experiment-in-class-the-students-are-exploring-the-properties-of-the-hydrogen-atom-using-the-bohr-model-to-find-the-radius-of-the-electrons-orbit-in-the-n-th-shell-based-on-contemporary-physics-principles-what-is-the-correct-formula-that-represents-this-radius-58e9823d" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/use-snells-law-to-calculate-the-lateral-displacement-of-two-flat-surfaces-that-are-parallel-to-each-other/a-ray-of-light-travels-from-air-into-a-glass-slab-that-is-4-cm-thick-with-parallel-faces-hitting-at-an-angle-of-30-relative-to-the-normal-given-that-the-refractive-index-of-glass-is-15-what-is-the-lateral-displacement-that-the-ray-of-light-experiences-after-passing-through-the-slab-924c30fd</loc>
    <lastmod>2025-03-12</lastmod>
    <changefreq>monthly</changefreq>
    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/use-snells-law-to-calculate-the-lateral-displacement-of-two-flat-surfaces-that-are-parallel-to-each-other/a-ray-of-light-travels-from-air-into-a-glass-slab-that-is-4-cm-thick-with-parallel-faces-hitting-at-an-angle-of-30-relative-to-the-normal-given-that-the-refractive-index-of-glass-is-15-what-is-the-lateral-displacement-that-the-ray-of-light-experiences-after-passing-through-the-slab-924c30fd" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-what-stevins-theorem-is-as-well-as-its-applications-calculate-pressures-at-points-in-a-liquid-using-the-formula-p-p0-d-g-h/in-a-tank-with-two-layers-of-liquid-that-dont-mix-the-top-layer-is-oil-with-a-density-of-rhoo-and-stands-at-a-height-of-2-meters-while-the-lower-layer-is-water-with-a-density-of-rhow-and-a-height-of-5-meters-using-stevins-theorem-how-do-we-calculate-the-total-pressure-at-the-bottom-of-the-tank-taking-into-account-atmospheric-pressure-p0-and-the-acceleration-due-to-gravity-g-c3055d34</loc>
    <lastmod>2025-03-12</lastmod>
    <changefreq>monthly</changefreq>
    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/understand-what-stevins-theorem-is-as-well-as-its-applications-calculate-pressures-at-points-in-a-liquid-using-the-formula-p-p0-d-g-h/in-a-tank-with-two-layers-of-liquid-that-dont-mix-the-top-layer-is-oil-with-a-density-of-rhoo-and-stands-at-a-height-of-2-meters-while-the-lower-layer-is-water-with-a-density-of-rhow-and-a-height-of-5-meters-using-stevins-theorem-how-do-we-calculate-the-total-pressure-at-the-bottom-of-the-tank-taking-into-account-atmospheric-pressure-p0-and-the-acceleration-due-to-gravity-g-c3055d34" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/use-the-heisenberg-uncertainty-principle-which-states-that-it-can-be-mathematically-described-as-dx-dp-2-to-calculate-position-errors-and-momentum-amounts/in-an-electron-microscopy-experiment-the-position-of-an-electron-is-determined-with-an-uncertainty-of-02-nm-according-to-the-heisenberg-uncertainty-principle-what-is-the-minimum-uncertainty-in-the-momentum-of-this-electron-4322ecbe</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/use-the-heisenberg-uncertainty-principle-which-states-that-it-can-be-mathematically-described-as-dx-dp-2-to-calculate-position-errors-and-momentum-amounts/in-an-electron-microscopy-experiment-the-position-of-an-electron-is-determined-with-an-uncertainty-of-02-nm-according-to-the-heisenberg-uncertainty-principle-what-is-the-minimum-uncertainty-in-the-momentum-of-this-electron-4322ecbe" />
  </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/a-cyclist-rides-around-a-circular-track-that-measures-200-meters-in-circumference-moving-in-what-we-call-uniform-circular-motion-finishing-15-laps-in-30-minutes-given-that-the-angular-velocity-remains-constant-lets-find-out-how-much-the-cyclist-has-turned-after-10-minutes-and-calculate-their-angular-velocity-in-radians-per-second-9c8c49e4</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/understand-what-uniform-circular-motion-is-calculate-angular-variations-period-and-angular-velocity-in-uniform-circular-motion/a-cyclist-rides-around-a-circular-track-that-measures-200-meters-in-circumference-moving-in-what-we-call-uniform-circular-motion-finishing-15-laps-in-30-minutes-given-that-the-angular-velocity-remains-constant-lets-find-out-how-much-the-cyclist-has-turned-after-10-minutes-and-calculate-their-angular-velocity-in-radians-per-second-9c8c49e4" />
  </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/in-a-physics-lab-a-researcher-uses-a-flexible-cylinder-to-investigate-how-an-ideal-gas-behaves-at-the-start-the-cylinder-has-200-moles-of-gas-at-a-temperature-of-300-k-and-takes-up-a-volume-of-450-l-when-the-gas-is-heated-to-360-k-the-volume-increases-to-580-l-using-the-general-gas-equation-what-is-the-final-pressure-exerted-by-the-gas-after-being-heated-3a0ac94c</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/use-the-general-gas-equation-to-calculate-pressure-volume-temperature-and-number-of-moles-of-a-given-ideal-gas/in-a-physics-lab-a-researcher-uses-a-flexible-cylinder-to-investigate-how-an-ideal-gas-behaves-at-the-start-the-cylinder-has-200-moles-of-gas-at-a-temperature-of-300-k-and-takes-up-a-volume-of-450-l-when-the-gas-is-heated-to-360-k-the-volume-increases-to-580-l-using-the-general-gas-equation-what-is-the-final-pressure-exerted-by-the-gas-after-being-heated-3a0ac94c" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/find-the-maxima-and-minima-of-newtons-rings-or-use-it-to-calculate-wavelengths-or-thicknesses-of-bodies/in-an-optical-interference-experiment-a-convex-lens-is-carefully-placed-over-a-flat-plate-creating-a-thin-layer-of-air-in-between-when-lit-with-monochromatic-light-we-can-see-newtons-rings-due-to-the-constructive-and-destructive-interference-of-the-reflected-waves-given-the-formation-of-these-rings-how-can-the-student-determine-the-wavelength-of-the-light-used-from-the-radius-of-the-observed-rings-601e84fe</loc>
    <lastmod>2025-03-12</lastmod>
    <changefreq>monthly</changefreq>
    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/find-the-maxima-and-minima-of-newtons-rings-or-use-it-to-calculate-wavelengths-or-thicknesses-of-bodies/in-an-optical-interference-experiment-a-convex-lens-is-carefully-placed-over-a-flat-plate-creating-a-thin-layer-of-air-in-between-when-lit-with-monochromatic-light-we-can-see-newtons-rings-due-to-the-constructive-and-destructive-interference-of-the-reflected-waves-given-the-formation-of-these-rings-how-can-the-student-determine-the-wavelength-of-the-light-used-from-the-radius-of-the-observed-rings-601e84fe" />
  </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/in-a-physics-test-joao-notices-that-a-bicycle-speeds-up-from-3-ms-to-15-ms-over-6-seconds-during-a-race-based-on-this-what-was-the-average-scalar-acceleration-of-the-bicycle-in-that-time-46917e27</loc>
    <lastmod>2025-03-12</lastmod>
    <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/in-a-physics-test-joao-notices-that-a-bicycle-speeds-up-from-3-ms-to-15-ms-over-6-seconds-during-a-race-based-on-this-what-was-the-average-scalar-acceleration-of-the-bicycle-in-that-time-46917e27" />
  </url>
  <url>
    <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/in-an-experiment-to-find-out-the-acceleration-due-to-gravity-a-student-uses-two-simple-pendulums-of-different-lengths-the-first-pendulum-measures-075-meters-long-and-takes-196-seconds-to-complete-one-full-swing-the-second-pendulum-is-150-meters-long-given-that-both-pendulums-are-performing-simple-harmonic-motion-what-is-the-oscillation-period-of-the-second-pendulum-4dc29be7</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/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/in-an-experiment-to-find-out-the-acceleration-due-to-gravity-a-student-uses-two-simple-pendulums-of-different-lengths-the-first-pendulum-measures-075-meters-long-and-takes-196-seconds-to-complete-one-full-swing-the-second-pendulum-is-150-meters-long-given-that-both-pendulums-are-performing-simple-harmonic-motion-what-is-the-oscillation-period-of-the-second-pendulum-4dc29be7" />
  </url>
  <url>
    <loc>https://www.teachy.app/en/question/high-school/physics-en/perform-calculations-regarding-the-movements-of-objects-on-earth-in-the-solar-system-and-in-the-universe-based-on-the-analysis-of-gravitational-interactions/a-space-station-with-a-mass-of-4000-kg-is-orbiting-in-a-circular-path-at-an-altitude-of-350-km-above-the-earths-surface-given-that-the-mass-of-the-earth-is-598-10-kg-and-the-earths-radius-is-637-10-m-apply-newtons-law-of-universal-gravitation-to-calculate-the-gravitational-force-on-the-space-station-and-find-the-orbital-period-needed-for-the-station-to-keep-a-stable-orbit-assume-the-orbit-is-perfectly-circular-and-ignore-other-gravitational-effects-0e352c62</loc>
    <lastmod>2025-03-12</lastmod>
    <changefreq>monthly</changefreq>
    <xhtml:link rel="alternate" hreflang="en-US" href="https://www.teachy.app/en/question/high-school/physics-en/perform-calculations-regarding-the-movements-of-objects-on-earth-in-the-solar-system-and-in-the-universe-based-on-the-analysis-of-gravitational-interactions/a-space-station-with-a-mass-of-4000-kg-is-orbiting-in-a-circular-path-at-an-altitude-of-350-km-above-the-earths-surface-given-that-the-mass-of-the-earth-is-598-10-kg-and-the-earths-radius-is-637-10-m-apply-newtons-law-of-universal-gravitation-to-calculate-the-gravitational-force-on-the-space-station-and-find-the-orbital-period-needed-for-the-station-to-keep-a-stable-orbit-assume-the-orbit-is-perfectly-circular-and-ignore-other-gravitational-effects-0e352c62" />
  </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/a-patient-is-struggling-to-see-far-away-objects-clearly-the-ophthalmologist-finds-that-the-focal-distance-of-the-eye-is-shorter-than-whats-typical-based-on-the-principles-of-geometric-optics-what-kind-of-corrective-lens-should-be-provided-to-address-this-issue-71e89f06</loc>
    <lastmod>2025-03-12</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/a-patient-is-struggling-to-see-far-away-objects-clearly-the-ophthalmologist-finds-that-the-focal-distance-of-the-eye-is-shorter-than-whats-typical-based-on-the-principles-of-geometric-optics-what-kind-of-corrective-lens-should-be-provided-to-address-this-issue-71e89f06" />
  </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/in-a-closed-system-an-ideal-gas-goes-through-an-adiabatic-expansion-resulting-in-its-pressure-dropping-from-300-kpa-to-150-kpa-while-its-volume-increases-from-200-m-to-400-m-using-the-first-law-of-thermodynamics-calculate-the-change-in-the-internal-energy-of-the-gas-during-this-process-a0451c96</loc>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/use-the-heisenberg-uncertainty-principle-which-states-that-it-can-be-mathematically-described-as-dx-dp-2-to-calculate-position-errors-and-momentum-amounts/in-a-modern-physics-experiment-researchers-are-aiming-to-measure-the-position-and-momentum-of-electrons-within-an-atom-at-the-same-time-by-enhancing-the-accuracy-of-the-measurement-of-the-electrons-position-they-note-an-increase-in-the-uncertainty-surrounding-their-momentum-referring-to-the-heisenberg-uncertainty-principle-which-of-the-following-explanations-best-clarifies-this-observation-3673d459</loc>
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    <loc>https://www.teachy.app/en/question/high-school/physics-en/understand-and-differentiate-pitch-refers-to-the-frequency-of-the-wave-timbre-refers-to-the-quality-of-the-sound-and-volume-refers-to-the-amplitude-of-the-wave-of-a-sound-wave/at-a-concert-two-musicians-may-play-notes-at-the-same-frequency-and-volume-but-the-audience-hears-these-sounds-as-distinct-from-one-another-given-the-principles-of-sound-waves-what-is-the-key-factor-explaining-this-difference-in-how-the-sounds-are-perceived-186e0263</loc>
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  </url>
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  </url>
  <url>
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  </url>
  <url>
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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/a-worker-is-using-a-winch-to-lift-a-load-of-500-kg-at-a-steady-height-if-the-winch-lifts-this-load-at-a-speed-of-2-ms-what-power-is-the-winch-supplying-at-that-moment-9fde4245</loc>
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