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The fly wheel of a motor has a moment of...

The fly wheel of a motor has a moment of inertia of 90 `kg-m^(2)`. If the motor produces a constant torque of 270 N-m, then the angular acceleration produced in the fly wheel.

A

`"3 rad/s"^(2)`

B

`"6 rad/s"^(2)`

C

`"9 rad/s"^(2)`

D

`"12 rad/s"^(2)`

Text Solution

Verified by Experts

The correct Answer is:
A
`alpha=(tau)/(I)=(270)/(90)="3 rad/s"^(2)`
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