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A body of mass m is suspended from a str...

A body of mass m is suspended from a string of length l. What is minimum horizontal velocity that should be given to the body in its highest position so that it may complete one full revolution in the vertical plane with the point of suspension as the centre of the circle.

A

`v=sqrt(lg)`

B

`v=sqrt(2lg)`

C

`v=sqrt(4lg)`

D

`v=sqrt(5lg)`

Text Solution

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The correct Answer is:
A
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