robbers in a car travelling at 20 m/s passes a policeman on a motorcycle at rest. the policeman immediately starts chasing the robbers. the policeman accelerates at 3 m/sq seconds for 12 s and thereafter travels at a constant velocity. Calculate the distance covered by the policeman before he overtakes the car.
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https://www.meritnation.com/ask-answer/question/robbers-in-a-car-travelling-at-20-m-s-pass-a-policeman-on-a/motion/2169292
https://www.meritnation.com/ask-answer/question/robbers-in-a-car-travelling-at-20-m-s-pass-a-policeman-on-a/motion/2169292