Asked by Barbara
What is the kinetic energy of a 1850 kg car that is traveling at 58.0 km/h? B. How much work was done to give the car this kinetic energy assuming the car starts from rest? C. How much work must be done to stop the car?
Answers
Answered by
bobpursley
change km/hr to m/s
KE=1/2 m v^2
it took that much work to give it that much KE
Same amount
KE=1/2 m v^2
it took that much work to give it that much KE
Same amount
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