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A solid sphere of radius r is rolling on...

A solid sphere of radius `r` is rolling on a horizontal surface. The ratio between the rotational kinetic energy and total energy.

A

`(5)/(7)`

B

`(2)/(7)`

C

`(1)/(2)`

D

`(1)/(7)`

Text Solution

Verified by Experts

The correct Answer is:
B
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