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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

`1.25 ms^(-1)`

B

`2.5 ms^(-1)`

C

`3.5 ms^(-1)`

D

`7 ms^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
B
Centripetal acceleration, `a=v omega rArr v=(a)/(omega)`
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