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May 29, 2015

Homework Help: Physics

Posted by Ana on Sunday, March 6, 2011 at 12:35pm.

At 7.65 cents per kilowatt-hour, what does it cost to operate a 10.0 hp motor for 6.00 hr?


At 7.65 cents per kilowatt-hour, what does it cost to leave a 75.0 W light burning 24.0 hours a day?

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