the car is speeding along a level road at 25m/s. The brekas abruptly bring the 500kg car to a speed of 3m/s over a distance of 5m. determine the force applied by the breaks and the work done by breaking force on the car.
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force on the car
F = ma where m is the mass of the body and a the acceleration of the body.Given the distance, the initial and the final velocity, we can get the acceleration. ... More
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