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What is the power of a lightbulb that transfers 60 joules of electrical energy in 15 seconds
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5 votes
What is the power of a lightbulb that transfers 60 joules of electrical energy in 15 seconds

User John Alexander
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2 Answers

3 votes
power of the light bulb= 4j/s
User Jeremy Woodland
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7.9k points
6 votes

Answer:

power=
(work done)/(time taken)

power=
(60joules)/(15seconds)

power=4J/s

User Willian
by
7.0k points
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