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4 Unit A2 2: Applied Mathematics (A-level only)

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Question 464

Two particles A A\,A and BBB, of masses 3 kg and 2 kg respectively, move towards each other along the same straight line. Immediately before they collide, A A\,A has speed 5 m s-1 and B B\,B has speed 1 m s-1. They coalesce on impact.

Find their common velocity after the collision.

[4]
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4 Unit A2 2: Applied Mathematics (A-level only) Questions

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