What power must a motor have to perform this task

Assignment Help Physics

Reference no: EM13242692

A skier of mass 73 kg is pulled up a slope by a motor-driven cable.

(a) How much work is required to pull him 45 m up a 30° slope (assumed frictionless) at a constant speed of 1.6 m/s?

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

Reference no: EM13242692

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