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20-08-2020
Physics

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A man performed 500 J of work moving a couch in his living room. It took him 10 seconds to move the couch. What was his power? A. 50 W B. 490 W C. 5000 W D. 100 W

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20-08-2020

Answer:

A. 50 W

Explanation:

Power = work / time

P = 500 J / 10 s

P = 50 W

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