Compute the work one by the friction force

Reference no: EM1354845

Q. A 340 kg piano slides 3.7 m down a 33° 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 0.37. (a)Calculate the force exerted by the man. (b)calculate the work one by the man on the piano. (c) calculate the work one by the friction force. (d) calculate the work one by the force of gravity. (e) calculate the net work done on the piano.

Reference no: EM1354845

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