A boy pulls a 29.0-kg box with a 160-N force at 38° above a horizontal surface. If the coefficient of kinetic friction between the box and the horizontal surface is 0.25 and the box is pulled a distance of 26.0 m, what is the work done by the friction force on the box?
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A boy pulls a 29.0-kg box with a 160-N force at 38° above a horizontal surface. If the coefficient o...
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