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A fly wheel is rotating about its own ax...

A fly wheel is rotating about its own axis at an angular velocity `11 rad s^(-1)`, its angular velocity in revolation per minute is

A

`105`

B

`210`

C

`315`

D

`420`

Text Solution

Verified by Experts

The correct Answer is:
A
`omega=2pin,n=omega/(2pi)(rps),n(rps)=60xxn("rpm")`
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