A solid sphere of mass is lying at rest on a rough horizontal surface. The coefficient of friction between the ground and sphere is The maximum value of so that the sphere will not slip, is equal to

a) |
b) |
c) |
d) |

A solid sphere of mass is lying at rest on a rough horizontal surface. The coefficient of friction between the ground and sphere is The maximum value of so that the sphere will not slip, is equal to

a) |
b) |
c) |
d) |

1 Answer

127 votes

**(d)**

As sphere is rolling we can apply torque equation about point of contact (about

(acceleration of cm)

Equation of translatory motion

…(i)

For no sliding,

127 votes

127