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How long does it take (in seconds) a 80,000 W motor to do 3,000,000 J of work?
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How long does it take (in seconds) a 80,000 W motor to do 3,000,000 J of work?

User Ram Manohar
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1 Answer

2 votes
P=W/t
t=W/P
t=3,000,000 / 80,000
t= 37.5 second
User Marc Alexander
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