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

A uniform metallic rod rotates about its perpendicular bisector with constant angualr speed. If it is heated uniformly to raise its temperature slightly, then
A. its speed of rotation increases
B. its speed of ratation decreases
C. its speed of rotation decreases
D. its speed increases because its moment of inertai increases

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

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