a train starts from rest and accelerates uniformly at 100 min-2 for 10 – InterviewSolution

1.	a train starts from rest and accelerates uniformly at 100 min-2 for 10 min .It then maintains a constant velocity for 20 minutes.the brakes are then applied,and the train is uniformly retarded.it comes to rest in 5 min. draw a velocity time graph find the maximum velocity reached, the retardation in the last 5min. , the total distance traveled and the average velocity
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