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MHT CET Physics question

PhysicsSystems of Particles and Rotational MotionMHT CET

In system of two particles of masses and , the first particle is moved by a distance d towards the centre of mass. To keep the centre of mass unchanged, the second particle will have to be moved by a distance [MHTCET 2020]

Answer: (C)

Solution

For the CM to stay fixed , so and since particle 1 moves towards the CM, particle 2 must also move

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Question ID VK-062406