acarrico79 acarrico79

14-04-2021
Physics

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How much energy does a 100-W light bulb use in 8.0 hours?

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LegendBrainly LegendBrainly

28-03-2022

Energy is referred to heat here

Power=P=100W
Time=t=8h

Energy be H

[tex]\\ \sf\Rrightarrow H=Pt[/tex]

[tex]\\ \sf\Rrightarrow H=100(8)[/tex]

[tex]\\ \sf\Rrightarrow H=800J[/tex]

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