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Business, 21.11.2019 00:31 gcarter1203

(a) what is the average useful power output of a person who does 6.00×106 j of useful work in 8.00 h? (b) working at this rate, how long will it take this person to lift 2000 kg of bricks 1.50 m to a platform? (work done to lift his body can be omitted because it is not considered useful output here.)

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(a) what is the average useful power output of a person who does 6.00×106 j of useful work in 8.00 h...
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