Calculate the work done by the man on the piano

Reference no: EM13529656

A 350kg piano slides 3.8m down a 29 degree incline and is kept from accelerating by a man who is pushing back on it parallel to the incline . The effective coefficient of kinetic friction is 0.35.

Part A Calculate the force exerted by the man.

Part B Calculate the work done by the man on the piano.

Part C Calculate the work done by the force of gravity.

Reference no: EM13529656

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