A crate of mass 20 kg is pushed up a ramp by a person as, Ask an Expert

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A crate of mass 20 kg is pushed up a ramp by a person as shown in the figure below. The person pushes the crate a distance of 12 m as measured along the ramp. Assume the crate moves at constant velocity. Assume the coefficient of kinetic friction between the crate and the ramp is ?K = 0.45.

Find the work done by gravity on the crate.

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Category:- Physics
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