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October 24, 2014

Homework Help: Physics

Posted by Aly on Monday, January 9, 2012 at 8:49pm.

A skier of mass 71.0 kg is pulled up a slope
by a motor-driven cable.
How much work is required to pull the skier
62.2 m up a 37.0 slope (assumed to be fric-
tionless) at a constant speed of 2.0 m/s? The
acceleration of gravity is 9.81 m/s2 .

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