Question

A body of mass m' rests on a rough inclined plane at an angle
with horizontal. Co-efficient of friction is u.
The minimum force required to move the body along the inclined plane in upward direction is:
(a) u mg cose + mg sin 0
(b) u mg cos e-mg sin 8.
(c) u mg cos e
(d) mg sin 0.​

Answer 1

Answer:

a

F = uN + mgsinO

N = mgcosO

Answer 2

Answer:

take answer from attatchment ...

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