manuores1709 manuores1709

30-03-2021
Physics

contestada

A 15 W electric shaver is used for 3 minutes. How much energy does it use in joules?

Respuesta :

yasmeen43 yasmeen43

30-03-2021

P=change in E/t
Change in E=p*t
=15*3
=45

The answer is 45J.

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