Physics (AS & A Level) · Oct / Nov 2017 · Paper 12 · Question 9
9702Linear momentum and its conservation
A slow vehicle and a fast vehicle travel towards each other in a straight line and then collide. Which outcome is never possible, regardless of the masses of the vehicles?
- ABoth vehicles stop.
- BOnly one vehicle stops.
- CThe fast vehicle's speed increases.
- DThe slow vehicle's speed increases.
As printed in the paper
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Correct answer: C. The fast vehicle's speed increases.
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