Determine the amount of work done on the keg by gravity

Reference no: EM13540437

A 50.40 kg keg of beer slides upright down a 3.05 m long plank leading from the back of a truck 1.16 m high to the ground. The coefficient of kinetic friction, muk= 0.20. Determine the amount of work done on the keg by gravity. what is the total work done by friction on the keg?

Reference no: EM13540437

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