Question

The minimum force required to start thing a body up a
rough (frictional coefficient u ) incined plane is F1 while the
minimum force needed to prevent it from sliding down is
F. If the inclined plane makes an angle from the horizontal
such that tan theta=2u, then the natio F1/F2, is
(a)4
(b)1
(d) 3
(c)2​

Answer 1

Answer:

I think the answer is option b is 4