Solved: An older-model car accelerates from 0 to speed v
Chapter 5, Problem 5.3.55(choose chapter or problem)
An older-model car accelerates from 0 to speed v in 10 s. A newer, more powerful sports car of the same mass accelerates from 0 to 2v in the same time period. Assuming the energy coming from the engine appears only as kinetic energy of the cars, compare the power of the two cars.
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