Laws Of Motion Question 363

Question: 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 60o [KCET 2000]

Options:

A) 1.173

B) 1.732

C) 2.732

D) 1.677

Show Answer

Answer:

Correct Answer: B

Solution:

μ=tan (Angle of repose)=tan60=1.732



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