A train 260 metre long running at 72km/h crosses a bridge of 240 metre long find the time taken by it.
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Step-by-step explanation:
total distance to be covered=260+240=500m
Speed of the train =72 km/h
Speed of the train=72×5/18
Speed of the train=4×5=20m/s
time taken by train to cross the bridge = total distance/total time
=500m/20m/s
=25s
it takes 25 seconds to cross the bridge
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