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A body is revolving in a vertical circle...

A body is revolving in a vertical circle with constant mechanical energy. The speed of the body at the highest point is `sqrt(2rg)`. The speed of the body at the lowest point is

A

`sqrt(7gr)`

B

`sqrt(6gr)`

C

`sqrt(8gr)`

D

`sqrt(9gr)`

Text Solution

Verified by Experts

The correct Answer is:
B
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