Mathematics (AS & A Level) · May / June 2021 · Paper 41 · Question 3
9709
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The question as text
Three particles P, Q and R, of masses 0.1 kg, 0.2 kg and 0.5 kg respectively, are at rest in a straight line on a smooth horizontal plane. Particle P is projected towards Q at a speed of 5 m s−1. After P and Q collide, P rebounds with speed 1 m s−1.
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3(a)[3]
3(b)[3]
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