A resting car starts accelerating with a = 5.0 m/s^2, then it goes uniformly, and finally, decelerates at the same rate (a) and comes to a stop. The total time of motion equals t = 25 s. The average velocity is v= 72 kmph. How long does it move uniformly?

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Answer 1 · 2017-07-12T11:24:52

The car is at uniform velocity for 5.83 s

Graph of the motion
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Analyse the graph using the provided average velocity.
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