A box is lying on an inclined plane what i

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A box is lying on an inclined plane what is the coefficient of static friction if the box starts sliding when an angle of inclination is $60^o $

A

$1.173$

B

$1.732$

C

$2.732$

D

$1.677$

A box is lying on an inclined plane what is the coefficient of static friction if the box starts sliding when an angle of inclination is $60^o $

$\mu = \tan $(Angle of repose)$ = \tan 60^\circ = 1.732$