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24-06-2021
Chemistry

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pasagot po please!!

science po ito pasagot po matino need ko po!!

pasagot po pleasescience po ito pasagot po matino need ko po class=

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Trancescient Trancescient

24-06-2021

Explanation:

Efficiency = (output/input)×100%

70% = output/(800 W)

which means

output = 0.70×(800 W) = 560 W

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