Test Academy | A uniform metallic rod rotates about its perpendicular bisector with constant angular speed. If it is heated uniformly to raise its temperature slightly its speed of rotation increases, its speed of rotation decreases, its speed of rotation remains same, its speed increases because its moment of inertia increases

Question

A uniform metallic rod rotates about its perpendicular bisector with constant angular speed. If it is heated uniformly to raise its temperature slightly

Options :

its speed of rotation increases
its speed of rotation decreases
its speed of rotation remains same
its speed increases because its moment of inertia increases

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