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April 17, 2014

Homework Help: collage physics

Posted by troy on Tuesday, November 30, 2010 at 11:06pm.

a block of wood rest on a plane incline at 35 degrees to the horizontal.if the coefficient of the static friction between the surface is 0.45.determine:

a) what is the horizontal force that must be applied to the block to initiate motion up the plane

b)the horizontal force that must be applied to the block to prevent motion down the plane

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