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April 24, 2014

Homework Help: principles of physics

Posted by jim on Thursday, February 23, 2012 at 7:03pm.

Consider an ideal pulley system. Pull one end of a rope downward by 1 meter with 50 N of force, and you'll lift a 200-N load a distance of ____________________.
A) 1 meter.
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Incorrect!

B) 0.5 meter.
C) 0.25 meter.
D) None of these.

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