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A particle of mass M moves with constant...

A particle of mass M moves with constant speed along a circular path of radius r under the action of a force F. Its speed is

A

`sqrt((rF)/m)`

B

`sqrt(F/r)`

C

`sqrt(Fmr)`

D

`sqrt(F/(mr))`

Text Solution

Verified by Experts

The correct Answer is:
A
`F = (mv^(2))/r rArr v = sqrt((rF)/m)`
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