A train is 160 meters long and crossed a platform of 160 meters long in 16 seconds. What is the speed of the train?
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Total distance = 320 m (160 train+160 platform length)
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Time= 16 sec
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Speed = Distance/time = 320/16 = 20 m/s
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To convert it on km/h
Answer: 20*18/5= 72km/h