A hair dyer has a power of 1,200w. how much electrical energy does the hair dryer use in 3 minutes?

asked Jul 18, 2024 25.4k views

2 votes

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5 votes

Answer:

216 kJ

Step-by-step explanation:

Energy = power × time

E = (1200 W) (3 min) (60 s/min)

E = 216,000 J

E = 216 kJ

TheDmi answered Jul 25, 2024

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