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When 100J of work is done on Fly wheel its angular velocity is increased from 60rpm to 180rpm. Then the moment of inertia of

When 100J of work is done on Fly wheel its angular velocity is increased from 60rpm to 180rpm. Then the moment of inertia of the wheel is (A) 6.33 kg m? (B) 0.633 kg m? (C) 63.3 kg m? (D) 3.63 kgm?

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