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October 2, 2014

Homework Help: physics

Posted by Jon on Thursday, April 3, 2008 at 5:26pm.

A cable pulls a crate of mass 19.0 kg across the floor in 6.8 s. If the total distance traveled is 5.40 m, find the power used by the cable.

w=md
186.2(5.40)
w= 1005.48

p=w/t
p=1005.48/5.40

answer: 147.9 W

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