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3 Conservation of energy

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Question 85
F

A ball is dropped and rebounds to a lower height. Consider a system containing the ball, Earth and surroundings. No energy crosses the boundary of this system. Which describes the changes between release and the top of the rebound?

[1]
A

Gravitational potential energy is unchanged; total energy decreases.

B

Gravitational potential energy decreases; total energy is unchanged.

C

Gravitational potential energy decreases; total energy decreases.

D

Gravitational potential energy is unchanged; total energy is unchanged.

Markscheme

3 Conservation of energy Questions

  1. GCSE
  2. /Physics
  3. /3 Conservation of energy

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