Physics 0625 · IGCSE · Energy, work and power

Energy, work and power — practice question

A student lets go of a heavy ball from a point 1.8 m vertically above the ground. The ball then drops to the ground and does not rebound after impact.
(a)[3]

Describe how the ball’s energy is moved between stores from the instant it starts to fall until it lands on the ground.

(b)[3]

Calculate the maximum speed of the ball. Take air resistance as negligible. Show your working.

Worked solution & mark scheme

This 6-mark question has a full step-by-step worked solution and mark scheme. One marking point: Gravitational potential energy store, present before and during the fall

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