northvigo03 northvigo03

17-12-2018
Physics

contestada

what is the power of a kitchen blender if it can perform 2000 joules of work in 5 seconds ?

Respuesta :

17-12-2018

Power = (work done) / (time to do the work)

Power = (2000 J) / (5 sec)

Power = 400 watts

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