Find the time taken by a train to cross a platform 220 m long, if the length of the train is 280 m and it is moving at a speed of 60 km/h.
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Step-by-step explanation:
Total distance = length of train + length of platform
d = 280 m + 220 m = 500 m
Speed, s = 60 km/h = 60*5/18 m/s = 50/3 m/s
Time, t = d/s = 30 s
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