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A solid sphere of mass m and radius R is...

A solid sphere of mass m and radius R is moving with velocity of centre of massv`hati` and angular velocity about centre ofmass `omegahati` If the coefficient of friction between the sphere and ground `mu` the frictional force vectoris (consider `v = omegaR`):

A

`mumg(hati+hatk)`

B

`(mumg)/(sqrt(2))(hati+hatk)`

C

`(mumg)/(sqrt(2))(hatk+hati)`

D

`mumghatk`

Text Solution

Verified by Experts

The correct Answer is:
C
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