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MHT CET Physics question

PhysicsSystems of Particles and Rotational MotionMHT CET

The distance between the axis of rotation and a point at which the whole mass of the body can be supposed to be concentrated, so as to possess the same moment of inertia as that of the body is called

Answer: (B)

Solution

This is the definition of the radius of gyration with ; centre of mass is a point,

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Question ID VK-040186