Find the least force required to drag a body of
weight w, placed on a rough inclined plane having
inclination to the horizontal. The force is applied to
body in such a
(a) On the point of motion up the plane
(b) On the point of motion down the plane.
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Answer:
body of mass 10 kg is on a rough inclined plane having an inclination of 30
o
with the horizontal. If coefficient of friction between the surfaces of contact of the body and the plane is 0.5. Find the least force required to pull the body up the plane.
Explanation:
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