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A car with a mass of 1000kg is traveling with a velocity of12m/s.The friction due t air resistance is 750N.

a) What is the magnitude of the force needed(bythe engine) to accelerate the car to 18.9m/s in 4.5s?
b) What is the magnitude of the force neededto keep the car at a constant velocity
c) How far will it travel in 4.5(in problema)?

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