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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We separate the motion into two parts and take the direction of motion to be positive In part 1 the ...View the full answer
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Related Book For
Fundamentals of Physics
ISBN: 978-0471758013
8th Extended edition
Authors: Jearl Walker, Halliday Resnick
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