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

its speed of rotation remains same

its speed of rotation increases

its speed of rotation decreases

its speed increases because its moment of inertia increases

A uniform metallic rod rotates about its perpendicular bisector with c

1.	A uniform metallic rod rotates about its perpendicular bisector with constant angular speed. If it is heated uniformly to raise its temperature slightly, then
A.	its speed of rotation increases
B.	its speed of rotation decreases
C.	its speed of rotation remains same
D.	its speed increases because its moment of inertia increases
Answer» C. its speed of rotation remains same

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

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