Math, asked by amitkumarjhaadv, 10 months ago

A bullet train in Japan starting from rest accelerates uniformly at 0.5m/s2 for 2 minutes. It then maintains uniform speed for 20 minutes and then retards uniformly at the rate of 0.25 m/s2 and comes to rest. Calculate the average speed of the train.

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Answered by muralikarthik890123

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