A car stops and then starts accelerating uniformly at rate of 3 m s-2, speed of car after 20 seconds is
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ans. is 60m s-2 it is the speed of car after 20 sec.
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Answer:
60m/s
Explanation:
Firstly car at rest the initial velocity is 0 and then accelerate car with 3 metre per second square the final velocity is Vf which is find and given is 20 second
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