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A fly wheel rotating about a fixed axis ...

A fly wheel rotating about a fixed axis has a kinetic energy of `360 J`. When its angular speed is `30 rad s^(-1)`. The moment of inertia of the wheel about the axis of rotation is

A

`0.6 kgxx"metre"^(2)`

B

`0.15 kgxx"metre"^(2)`

C

`0.8 kgxx"metre"^(2)`

D

`0.75 kgxx"metre"^(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
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