Question

106. A body is placed on an inclined place and has to be
pushed down in order to make it move. The angle
made by the normal reaction with the vertical will be :-
(1) Equal to angle of repose
(2) Equal to the angle of friction
(3) Less than the angle of repose
(4) More than the angle of friction​

Answer 1

Answer:

(3)

Explanation:

Since the block doesn't slide down on its own, this angle must be less than the angle of repose.