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A point size body is moving along a circ...

A point size body is moving along a circle at an angular velocity `2.8rads^(-1)`.If centripetal acceleration of body is `7ms^(-2)` then its speed is

A

`.125ms^(-1)`

B

`2.5ms^(-1)`

C

`3.5ms^(-1)`

D

`7ms^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
b
Centripetal acceleration `a=v omega rArrv=(a)/(omega)`
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