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A uniform metallic rod rotates about its...

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

A

its speed of rotation increases

B

its KE of rotation decreases

C

its speed of rotation remains same

D

its speed increases because its moment of inertia increases.

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The correct Answer is:
B
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AAKASH SERIES-THERMAL PROPERTIES OF MATTER-EXERCISE-IA
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  3. A uniform metallic rod rotates about its perpendicular bisector with c...

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  4. Coefficient of volume expansion of copper as a function of temperature

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  12. A liquid with coefficient of volume expansion gamma is filled in a con...

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  13. When a liquid is heated in a vessel, it is found that g(R) is less tha...

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  17. A solid is suspended in a liquid. If the liquid is heated, the solid (...

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