Evaluate what power must a motor have to perform this task

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Reference no: EM13557719

A skier of mass 70 kg is pulled up a slope by a motor drivencable.

(a) How much work is required to pull him 60m up a 30 degreeslope (assumed frictionless) at a constant speed of 2.0 m/s ?

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

Reference no: EM13557719

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