a 350 m long train passes over a 250 m long bridge at the speed of 54km/h how long will it take to cross the bridge
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Length of train = 350 m = 0.35 km
Length of bridge = 250m = 0.25 km
=>Total distance to be covered by the train = (0.35 + 0.25)km = 0.6 km
=>Time it will take to do so = distance/speed = 0.6/54 = 0.01 hr
= 0.6 minutes = 36 seconds.
Hope it helps!!
Length of bridge = 250m = 0.25 km
=>Total distance to be covered by the train = (0.35 + 0.25)km = 0.6 km
=>Time it will take to do so = distance/speed = 0.6/54 = 0.01 hr
= 0.6 minutes = 36 seconds.
Hope it helps!!
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