BADMANZ0HAN BADMANZ0HAN

17-03-2024
Physics

contestada

A washing machine uses 689W usefully. The
washing machine has an efficiency of 0.8.
Calculate the total power input of the washing
machine.
Give your answer to the nearest whole number.
Total power input :
W
=

Respuesta :

MathPhys MathPhys

18-03-2024

Answer:

861 W

Explanation:

Power out = power in × efficiency

689 W = P × 0.8

P = 861 W

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