A block is placed on an inclined plane and has to be pushed down. The angle of inclination of the plane is:
(A) equal to angle of repose
(B) more than angle of repose
(C) less than the angle of repose
(D) equal to angle of friction
Correct option (C) less than the angle of repose
Explanation:
Block slides down itself if inclination of plane is greater than angle of repose else it has to be pushed down.
