miggzz4457 miggzz4457

11-03-2018
Physics

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A horse does 910 J of work in 380 seconds while pulling a wagon. What is the power output of the horse? Round your answer to two significant figures. The power output of the horse is W.

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fluffypringle fluffypringle

11-03-2018

2.39 Watts roughly since watts is joules per second it’s just 910j/380s

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11-03-2018

Power = work/time

= 910J / 380s = 2.39 J/s = 2.39 watts.

That's 0.0032 Horsepower !

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