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MHT CET Physics question

PhysicsSystems of Particles and Rotational MotionMHT CET

Two masses ‘’ and ‘’ moving with velocities ‘’ and ‘’ in opposite directions collide elastically and after collision masses ‘’ and ‘’ move with velocity ‘’ and ‘’ respectively. The ratio is [MHTCET 2023]

Answer: (A)

Solution

Momentum conservation gives , which for the exchange of velocities

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Question ID VK-062517