How much work is required to pull skier
A skier of mass 61 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 1.5 m/s?
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A skier of mass 61 kg is pulled up a slope by a motor-driven cable. How much work is required to pull him 45 m up a 30° slope (assumed frictionless) at a constant speed of 1.5 m/s?
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