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A mechanic pushes a 2.8 103 kilogram sports car from rest to a speed of v, doing 5400 Joule of work in the process. During this time, the sports car moves 23.0 meter. Ignore friction between road and sports car, determine each of the following.
(a) the speed v
m/s
(b) the horizontal force exerted on the sports car.
N
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