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Question: Answered & Verified by Expert
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 $60^{\circ}$
PhysicsLaws of MotionJEE Main
Options:
  • A 1.173
  • B 1.732
  • C 2.732
  • D 1.677
Solution:
1345 Upvotes Verified Answer
The correct answer is: 1.732
$\mu=\tan ($ Angle of repose $)=\tan 60^{\circ}=1.732$

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