50. Moment of inertia of a spinning object drops to 1/3 of its initial – InterviewSolution

1.	50. Moment of inertia of a spinning object drops to 1/3 of its initial value. The ratio of new rotational kinetic energy to initial rotational kinetic energy is ( assume net external torque about the axis of rotation is zero)
Answer» 50. Moment of inertia of a spinning object drops to 1/3 of its initial value. The ratio of new rotational kinetic energy to initial rotational kinetic energy is ( assume net external torque about the axis of rotation is zero)

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