A train 270 m long is running at 80km/hr. how much time will it take to cross the bridge 130 m long
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Total distance=270+130=400m
speed =80km/hr=80×5/18=22.2m/s
Time taken =400/22.2=18.01=18sec
speed =80km/hr=80×5/18=22.2m/s
Time taken =400/22.2=18.01=18sec
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