a train starts from rest and accelerates uniformly for 30 sec to acquire velocity of 108 km/hr.it travels for this velocity for 20 mins.after that driver applies brakes. to train retards uniformly to stop after 20 sec.find total distance covered by train??
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https://www.meritnation.com/ask-answer/question/a-train-starts-from-rest-and-accelerates-uniformly-at-100-mi/motion/3295494
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