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Physics (AS & A Level) · Oct / Nov 2023 · Paper 12 · Question 17

9702Gravitational potential energy and kinetic energy

When an object of mass m is raised through a vertical height Δh, the gain of its gravitational potential energy is ΔE_P. ΔE_P and Δh are related by the equation ΔE_P = mgΔh, where g is the acceleration of free fall. The definition of which physical quantity is needed to derive this equation?

  1. Aacceleration
  2. Bmomentum
  3. Cpower
  4. Dwork done

As printed in the paper

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Correct answer: D. work done

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