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Emily’s vacuum cleaner has a power rating of 200 watts. If the vacuum cleaner does 360,000 joules of work, how long did Emily spend vacuuming?
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Emily’s vacuum cleaner has a power rating of 200 watts. If the vacuum cleaner does 360,000 joules of work,

how long did Emily spend vacuuming?

User PawelP
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1 Answer

6 votes
Divide 360000 by 200 to get 1800 seconds, or half of hour.
User Bhabadyuti
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