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Physics

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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?

  • Physics - ,

    cost=rate*time*power

    in the first, cnvert hp to kwatts

    in the second, convert W to kw.

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