A body of weight W on inclined plane of a being pulled up by a horizon – McqOptions

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1.	A body of weight W on inclined plane of a being pulled up by a horizontal force P will be on the point of motion up the plane when P is equal to___________________?
A.	W
B.	W sin (a + $)
C.	Wtan(a + <\|))
D.	Wan(a-)
Answer» D. Wan(a-)

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