A 12.0 kg package in a mail-sorting room slides 2.00 m down that is inclined at 53.0° below the horizontal. The coefficient of kinetic friction between the package and the chute’s surface is 0.40.Calculatethe work done on the package by (a) friction, (b) gravity, and (c) the normal force.

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A 12.0 kg package in a mail-sorting room slides 2.00 m down that is inclined at 53.0° below the horizontal. The coefficient of kinetic friction between the package and the chute’s surface is 0.40.Calculatethe work done on the package by (a) friction, (b) gravity, and (c) the normal force. 

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