The brakes of a car moving at 14 m/s are applied, and the car comes to a

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The brakes of a car moving at 14 m/s are applied, and the car comes to a stop in 4 s.

(a) What was the car’s acceleration?

(b) How long would the car take to come to a stop starting from 20 m/s with the same acceleration?

(c) How long would the car take to slow down from 20 m/s to 10 m/s with the same acceleration?

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Related Book For  answer-question

The Physical Universe

ISBN: 978-0077862619

16th edition

Authors: Konrad B Krauskopf, Arthur Beiser

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