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Physics (AS & A Level) · Oct / Nov 2024 · Paper 13 · Question 20

9702Gravitational potential energy and kinetic energy

The equation for kinetic energy EK can be derived using the equations of motion. Four equations relating to motion are listed. 1 W = Fs 2 F = ma 3 v^2 = u^2 + 2as 4 P = W/t Which three equations can be used to derive the equation for EK?

  1. A1, 2 and 3
  2. B1, 2 and 4
  3. C1, 3 and 4
  4. D2, 3 and 4

As printed in the paper

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Correct answer: A. 1, 2 and 3

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