A 200 m long train crosses a 400 m bridge with a velocity of 36 km/h. Find the time
taken by the train to cross the bridge.
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Length of the train=200/1000km
Length of the bridge=400/1000km
Distance to be covered=0.4-0.2km=0.2km
speed = 36km/hr
time=0.2km/36km/hr=1/180hr=1/180*60*60=20 sec
sujayraj24:
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