Question Number 74609 by TawaTawa last updated on 27/Nov/19
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Commented by TawaTawa last updated on 27/Nov/19
The force F acting along an inclined plane is just sufficient to maintain a body on the plane, the angle of friction M being less than Y, the angle of plane. prove that the least force acting along the plane, sufficient to drag the body up the plane is : F sin( M + Y )/sin( M - Y)