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MHT CET Physics question

PhysicsSystems of Particles and Rotational MotionMHT CET

The moment of inertia of a body about a given axis is . Initially, the body is at rest. In order to produce a rotational K.E. of 800 J, an acceleration of must be applied about that axis for

Answer: (B)

Solution

rad/s and

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Question ID VK-040455