Physics (AS & A Level) · May / June 2017 · Paper 13 · Question 10
9702Momentum and Newton’s laws of motion
An ice-hockey puck of mass 150 g moves with an initial speed of 2.0 m s–1 along the surface of an ice rink. The puck slides a distance of 30 m in a straight line before stopping. What is the average frictional force acting on the puck?
- A0.010 N
- B0.020 N
- C0.067 N
- D0.44 N
As printed in the paper
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Correct answer: A. 0.010 N
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