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Moment of Inertia of a Disc

The angular v...

Question

The angular velocity of the revolution of a planet around the sun increases because

A

Moment of inertia remains same

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B

Moment of inertia has no connection to the angular velocity

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C

Moment of inertia increases

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D

Moment of inertia decreases

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Solution

The correct option is D
Moment of inertia decreases

The angular velocity of the revolution of a planet around the sun increases because

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Moment of Inertia of a Disc

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