Physics (AS & A Level) · Oct / Nov 2024 · Paper 11 · Question 11
9702Momentum and Newton’s laws of motion
A stationary ball of mass m is hit by a bat. The ball leaves the bat with velocity v. The bat is in contact with the ball for a short time Δt. What is the average force of the bat on the ball?
- AmvΔt
- Bmv/Δt
- C½mv²Δt
- D½mv²/Δt
As printed in the paper
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Correct answer: B. mv/Δt
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