A car starts from rest and accelerates down a road at 2.4 m/s.(a) How long does it take to reach a speed of 30 m/s?(b) How far does the car travel in that time?(c) After reaching 30 m/s the driver applies the brakes and comes to a stop over a distanceof 100 m. What is the car's acceleration?

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College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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A car starts from rest and accelerates down a road at 2.4 m/s. (a) How long does it take to reach a speed of 30 m/s? (b) How far does the car travel in that time? (c) After reaching 30 m/s the driver applies the brakes and comes to a stop over a distance of 100 m. What is the car's acceleration?