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April 24, 2014

Homework Help: physics

Posted by tionne on Tuesday, November 13, 2012 at 9:57pm.

a 70 kg box is pulled by a rope that exerts a 400 N force at angle of 30 degrees to the horizontal the leading coefficient of kinetic friction id 0.50. draw a diagram. draw a free body diagram . find the acceleration of the box.

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