A uniform metallic rod rotates about its perpendicular bisector with a constant angular speed. If the rod is heated uniformly so that its temperature rises slightly, then:

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Physics · Thermal Properties

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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its speed of rotation decreases because its moment of inertia increases.

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Answer 1

its speed of rotation increases because its kinetic energy increases.

Answer 2

its speed of rotation remains exactly the same.

Answer 3

its speed of rotation decreases because its moment of inertia increases.

Answer 4

its speed of rotation increases because its moment of inertia decreases.

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