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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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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.

User Saeed Rohani
by
8.7k points

1 Answer

4 votes
Power = work/time

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

That's 0.0032 Horsepower !
User Pyram
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