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JEE Main Physics question

PhysicsSystems of Particles and Rotational MotionJEE Main

A man is standing at the edge of a circular plate which is rotating with a constant angular speed about a perpendicular axis passing through the centre. If the man walks towards the axis along the radius, its angular velocity

Answer: (C)

Solution

As the man moves closer to the axis, the system's moment of inertia

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Question ID VK-159063