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The shaft of a motor car rotates at con...

The shaft of a motor car rotates at constant angular frequancy of 3000 revolutions //min .The angle through which it has turned in one second in radians is

A

2400 `pi`

B

`80 pi`

C

`20 pi`

D

`4800 pi`

Text Solution

Verified by Experts

The correct Answer is:
B
`theta = omega t = 2pi nt =2pi xx 40xx1=80 pi `
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