Compute what power must a motor have to perform this task

Reference no: EM13655349

A skier of mass 71 kg is pulled up a slopeby a motor-driven cable.

(a) How much work is required to pull him40 m up a 30° slope (assumedfrictionless) at a constant speed of 2.2m/s?

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

Reference no: EM13655349

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