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An electric vehicle starts from rest and accelerates at a rate of 2.1 m/s2 in a...

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Physics

An electric vehicle starts from rest and accelerates at a rateof 2.1 m/s2 in a straight line until it reaches a speed of 17 m/s.The vehicle then slows at a constant rate of 1.1 m/s2 until itstops. (a) How much time elapses from start to stop? (b) How fardoes the vehicle move from start to stop? solve both a b showunits

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3.7 Ratings (525 Votes)
Given a 21 ms2 a 11 ms2 v 17 ms Solution a Total time elapses from start to stop Using equation of motion to find time required to reach velocity 17 ms v    See Answer
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