An electric vehicle starts from rest and accelerates at a rate of 2.0m/s 2 in a straight

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An electric vehicle starts from rest and accelerates at a rate of 2.0m/s² in a straight line until it reaches a speed of 20m/s.The vehicle then slows at a constant rate of 1.0 m/s² until it stops.

(a) How much time elapses from start to stop?

(b) How far does the vehicle travel from start to stop?

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Fundamentals of Physics

ISBN: 978-0471758013

8th Extended edition

Authors: Jearl Walker, Halliday Resnick

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Question Posted: Nov 11, 2010 06:47 AM

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An electric vehicle starts from rest and accelerates at a rate of 2.0m/s 2 in a straight

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We separate the motion into two parts and take the direction of motion to be positive In part 1 the ...View the full answer

Fundamentals of Physics

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