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29 September, 11:07

A laptop computer uses 78.0 W of power. If it runs for 10.0 minutes, how much energy does it use? (Answer will be in Joules)

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  1. 29 September, 11:10
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    Energy=power x time

    time must be in seconds

    10mins = 600 seconds

    energy=78.0 x 600

    energy = 46,800 Joules
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