Ralph uses a 2000 N force to push his car along a road for 1000 m. It takes him500 s to do this. a- Calculate the amount of work that Ralph did on the car. b- Calculate the amount of power that he generated.

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Chapter7: Work, Energy, And Energy Resources
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Problem 45PE: (a) What is the power output in watts and horsepower of a 70.0-kg sprinter who accelerates from rest...
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5. Ralph uses a 2000 N force to push his car along a road for 1000 m. It takes him500 s
to do this.
a- Calculate the amount of work that Ralph did on the car.
b- Calculate the amount of power that he generated.
Transcribed Image Text:5. Ralph uses a 2000 N force to push his car along a road for 1000 m. It takes him500 s to do this. a- Calculate the amount of work that Ralph did on the car. b- Calculate the amount of power that he generated.
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