Question
A skier of mass76kg is pulled up a slope by a motor-driven cable. (a) How much work is required to pull him85m up a 30slope
A skier of mass76kg is pulled up a slope by a motor-driven cable.
(a) How much work is required to pull him85m up a 30slope (assumed frictionless) at a constant speed of1.8m/s? (b) What power (expressed in hp) must a motor have to perform this task?
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Lasers And Electro-optics Fundamentals And Engineering
Authors: Christopher C Davis
2nd Edition
1107722608, 9781107722606
