Recent content by netprincess

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    Work & Horsepower: Pulling a 65 kg Skier Up a 30° Slope

    A skier of mass 65 kg is pulled up a slope by a motor-driven cable, a)How much work is required to pull him 50 m up a 30° slope (assumed frictionless) at a constant speed of 2.9 m/s? b)how much horsepower must the motor have to preform this task? Please help! I don't know what to do with...