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MHT CET Physics question

PhysicsSystems of Particles and Rotational MotionMHT CET

A wooden block of mass ‘m’ moves with velocity ‘V’ and collides with another block of mass ‘4m’, which is at rest. After collision the block of mass ‘m’ comes to rest. The coefficient of restitution will be [MHTCET 2023]

Answer: (B)

Solution

gives , so ; the other values do not follow. Hence the correct option is (b).

Question ID VK-062498