Question

A weight is moved from the bottom to the top of an inclined plane. If the force to drag it
along the plane is to be smaller than to lift it the value of u should be such that
10
(d) u <tan
(a) u < tan
(b) u <tan
(A) (c) < tan
4
2
4​

Answer 1

Answer:

u <tan a is a right and d is a wrong and wer