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16-02-2016
Mathematics

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A sleigh weighs 2,000 N and is pulled by a horse a distance of 1.0 km (that's 1,000 meters) in 45 minutes. What is the power of the horse

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Аноним Аноним

16-02-2016

45min * 60 s/min = 2700s

Power = Work(in joules)/Time(in seconds)
Power = (2000N * 1000m)/2700s
Power = 740.74W

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