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A worker pulled a 30kg crate attached to a rope with a constant force of 25.0...

A worker pulled a 30kg crate attached to a rope with a constant force of 25.0 N. The crate moved a distance of 6.0m. If the rope makes an angle of 30 with the positive x-axis and the coefficient of kinetic friction between the crate and ground is 0.560.

A. calculate the normal force.

B. How much work was done by the force?

C. How much work was done by the normal force?

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Answer #1

lo 30 2- UN N= 281.5N 81bJ 0-9 B

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