A weight W rests on a rough horizontal plane. If the angle of friction is θ, the least force that will move the body along the plane will be ___________

A weight W rests on a rough horizontal plane. If the angle of frictio

1.	A weight W rests on a rough horizontal plane. If the angle of friction is θ, the least force that will move the body along the plane will be ___________
A.	W cosθ
B.	W tanθ
C.	W cotθ
D.	W sinθ
Answer» C. W cotθ

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A weight W rests on a rough horizontal plane. If the angle of friction is θ, the least force that will move the body along the plane will be ___________

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