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If a man moves a large box that weighs 10 newtons 20 meters in 30 seconds, how much power was used.

User Iros
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2 Answers

2 votes
7 newton's which would.be a lot.more of 30 second other than.20 mwtwrs
User Pjotr Raskolnikov
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7.0k points
3 votes

Answer: 6.7Nm/s

Step-by-step explanation:

Power is rate of change in workdone.

Power = Work done/time

Power = Force×Distance/time

Given force = 10N

Distance = 20m

Time = 30seconds

Power = 10×20/30

Power = 200/30

Power = 6.7Nm/s

User Richard Dingwall
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