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An energy of 484 J is spent in increasin...

An energy of `484 J` is spent in increasing the speed of a flywheel from 60 rpm to 360 rpm. Calculate moment of inertia of flywheel.

A

`1.6 gkm^(2)`

B

`0.3 kgm^(2)`

C

`0.7 kgm^(2)`

D

`1.2 kgm^(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
`W=1/2I2pi(n_(2)^(2)-n_(1)^(2))`
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