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HELP PLEASE PHYSICS!!

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How much does it cost to operate a 100 W lamp continuously for 1 week if the power utility rate is 8/kWh? answer in $

  • HELP PLEASE PHYSICS!! -

    Energy = 100• 7•24 =1.68•10^4 W•h =
    = 16.8 kW•h
    16.8•0.08 = 1.34$

  • HELP PLEASE PHYSICS!! -

    Thank you!!!

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