joules1 joules1

19-10-2015
Physics

contestada

A toaster oven uses67,500 joules of energy in 45 seconds to toast a piece of bread what is the power of the oven

Respuesta :

19-10-2015

If you simply divide joules by seconds, the answer is in units
of joules/sec (watts) which is exactly what you want.

(67,500 joules) / (45 sec) = 1,500 joules/sec = 1,500 watts

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