A uniform solid sphere of mass M and radius R is lying on a rough horizontal plane. A constant force F = 4 Mg acts vertically downwards at point P such that the line OP makes an angle of 60° with the horizontal as shown in the figure. The minimum value of the coefficient of friction 
so that sphere performs pure rolling, is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
Writing torque about the bottommost point,
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