Asked by trisha

a man loads 1,000 sacks of flour into a truck in 30.0 minutes. Each sack has a mass of 20.0kg and the man must lift each sack 1.00m from the cart up onto the truck bed. how much power did the man develop.

Answers

Answered by scott
power = work / time

p = (1000 * m * g * h) / (30.0 min * 60 s/min)

p = (1000 * 196)j / 1800 s (watts)
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