DuckieR11 DuckieR11

16-12-2020
Physics

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How much power is used if a machine does 28 J of work in 7 seconds?
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abdulgafaryusuf9 abdulgafaryusuf9

16-12-2020

Answer:

p = 4 watts

Explanation:

power = workdone / time

power = 28 / 7

power = 4 watts

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