Calcular la eficiencia de una máquina a la cual se entregan 2000 watts y pierde 800 watts
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Respuesta:
RPTA:60
Explicación:
pote= potp + potu
potu= 2000w - 800w
potu= 1200w.
n= potu/pote*100%
n= 1200w/2000w*100%
n=60