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A sphere of mass m and radius r rolls on...

A sphere of mass `m` and radius `r` rolls on a horizontal plane without slipping with a speed `u`. Now it rolls up vertically, then maximum height it would be attain will be

A

`(3u^(2))/(4g)`

B

`(5u^(2))/(2g)`

C

`(7u^(2))/(10 g)`

D

`(u^(2))/(2g)`

Text Solution

Verified by Experts

The correct Answer is:
C
`mgh=1/2mv^(2)(1+(k^(2))/(R^(2)))`
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