Physics (AS & A Level) · Oct / Nov 2022 · Paper 13 · Question 8

A ball of mass 0.5 kg hits a vertical wall at a speed of 12 m s⁻¹. It bounces back along its original path with a speed of 8 m s⁻¹. The collision lasts for 0.10 s. What is the average force on the ball due to the collision?

1. A0.2 N
2. B1 N
3. C20 N
4. D100 N

As printed in the paper