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A stone of mass 4 kg whirled in a horizo...

A stone of mass 4 kg whirled in a horizontal circle of radius 1 m and makes 2 revolutions/s. Moment of inertia of the stone about the axis of rotation is :

A

`65kgm^(2)`

B

`4kgm^(2)`

C

`16kgm^(2)`

D

`1kgm^(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
`I=mr^(2).=4xx1^(2)=4kgm^(2)`
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