asked 171k views
18 votes
Suppose you have a 75-watt light bulb that you leave turned on for two minutes. How much energy

does it use?
150 jouls
6,000 joules
1,000 joules
9,000 joules

1 Answer

7 votes

Answer:

9000 J

Step-by-step explanation:

Convert minutes to seconds.

2 min = 120 s

Power = energy / time

75 W = E / 120 s

E = 9000 J

answered
User Kendel
by
8.5k points
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