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Moment of Inertia of a Disc

The moment of...

Question

The moment of inertia of a body depends upon:

A

mass of the body

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B

axis of rotation of the body

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C

shape and size of the body

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D

all of these

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Solution

The correct option is D all of these
More is the mass of body, more is the moment of inertia.
If the axis of rotation of body changes, moment of inertia changes.
Objects having different shapes and size have different moment of inertia.
Moment of inertia of the body depends upon the mass of the body, axis of rotation of the body and shape and size of the body.

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