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A particle of mass m is being rotated on...

A particle of mass m is being rotated on a vertial circle of radius r. If the speed of particle at the highest point be v, then

A

`mg=(mv^(2))/(r )`

B

`mg gt (mv^(2))/(r )`

C

`mg lt (mv^(2))/(r )`

D

`mg le (mv^(2))/(r )`

Text Solution

Verified by Experts

The correct Answer is:
C
At highest point `T+mg = (mv^(2))/(r ) rArr mg lt (mv^(2))/(r )`
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