help pls..

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help pls..

img-20150314-wa0004_1.jpg

Jhun Vert
Jhun Vert's picture

Ano ang tanong?

reysan00072

sir, how to solve the the min force "P" and the angle with the horizontal if the block weighing 400N is about to move on a horizontal plane with coefficient of friction of 0.4.. Thanks

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