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:

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



NCERT Chapter Video Solution

Dual Pane