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) |
(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,