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1) Starting from a free body diagram, algebraically derive mass hanging mass hanging mass of box massof box Pulley box Mass 2) Starting from a free body diagram, algebraically derive equation μ-tan(0) box man pushes a crate massing 50 kg at a constant speed up a ramp inclined at an angle of 30 to the horizontal. The coefficient of kinetic friction between the crate and the ramp is .40. What force must the man exert on the crate?

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MaH Do, Oox Qu Hanie CMex*

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