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4 Dec 2020

A car accelerates from rest at  a constant rate of 2 m/sec2 for some time. Then, it retards at a constant rate of 4 m/sec2 and comes to rest. It remains in motion for 3 sec, then the maximum speed attained by the car is:

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Rishabh Jain
Rishabh JainLv6
4 Dec 2020
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