Power Average

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A machine does 900 J of work in 30 s. Average power output is:

RankGuru · Accepted Answer

Power ($P$) is defined as the rate at which work is done or energy is transferred. 
$P_{avg} = \frac{W}{t}$
Given:
- Work $W = 900 	ext{ J}$
- Time $t = 30 	ext{ s}$
$P_{avg} = \frac{900 	ext{ J}}{30 	ext{ s}} = 30 	ext{ Watts (W)}$.

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Power Average

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