Obtain what power must a motor have to perform this task

Reference no: EM13564279

A skier of mass 72 kg is pulledup a slope by a motor-driven cable.

(a) How much work is required to pull him45 m up a 30° slope (assumedfrictionless) at a constant speed of 3.5 m/s?

(b) What power must a motor have to perform this task?

Reference no: EM13564279

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