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21-11-2018
Physics

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A 60.watt light bulb runs for 5.0 seconds. How much energy does it use?

Respuesta :

21-11-2018

"watt" means "Joule of energy per second"

"60 watts" means "60 Joules per second"

(60 joules per second) x (5 seconds) = 300 Joules of energy

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