Answer to Question #267784 in Physics for Eric

Question #267784

The brakes of a 1000-kg car exert 3000 N. (a) How long will it take the car to come to a stop from a velocity

of 30 m/s? (b) How far will the car travel during this time

Expert's answer

The time is

"t=v\/a=vm\/F=10\\text{ s}."

The distance is

"d=\\frac{at^2}{2}=\\frac{Ft^2}{2m}=150\\text{ m}."

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