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OpenStudy (anonymous):
A mechanic pushes a(n) 2960 kg car from rest to a speed of v, doing 5023 J of work in the process. During this time, the car moves 20.9 m. Neglect friction between car and road. Find the speed v Then, find the horizontal force exerted on the car.
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OpenStudy (anonymous):
5023 = 0.5(2960)v^2 v = [(5023)/(0.5)(2960)] ^(0.5)
OpenStudy (anonymous):
The horizontal force = 5023 / 20.9
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