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Physics (AS & A Level) · Oct / Nov 2017 · Paper 13 · Question 9

9702Momentum and Newton’s laws of motion

A snooker ball of mass 200 g hits the cushion of a snooker table at right-angles with a speed of 14.0 m s–1. The ball rebounds with half of its initial speed. The ball is in contact with the cushion for 0.60 s. What is the average force exerted on the ball by the cushion?

  1. A2.3 N
  2. B7.0 N
  3. C2300 N
  4. D7000 N

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Correct answer: B. 7.0 N

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