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Physics 15 Online
OpenStudy (anonymous):

Sarah moves her box in 3 minutes and does 14 J of work. John moves his box in the same amount of time using 12 J of work. Who is more powerful?

OpenStudy (shane_b):

\[Power = \frac{Work}{Time}\]Where work is expressed in joules and time is expressed in seconds. From this, you should be able to figure out the answer.

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