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December 19, 2014

Homework Help: Math

Posted by Leah on Saturday, November 3, 2012 at 9:02pm.

A river does 6,500 J of work on a water wheel every second. The wheel's efficiency is 12%.
a. How much work in joules can the axle of the wheel do?
b. What is the power output of the wheel in 1 s?

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