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April 17, 2014

Homework Help: Trigonometry

Posted by Anonymous on Wednesday, August 1, 2012 at 4:58pm.

How much work is done by raising a 117-lb box vertically 18.0 inches?
A. 5,190 ft-lb
B. 2,110 ft-lb
C. 25,300 ft-lb
D. 176 ft-lb

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