A train 150km long is running at 72 km/ hr. It crosses a bridge in 13 seconds . find the length of the bridge.
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Solution:-
》given by:- train length = 150m
》train speed = 72km/hr
》in m/s = 72×5/18 = 4 ×5 = 20m/s
》the train crosses a bridge = 13 seconds
》 = 13×20 = 260m
》(the length of bridge = 260-150 = 210m) ans
☆ i hope its help☆
》given by:- train length = 150m
》train speed = 72km/hr
》in m/s = 72×5/18 = 4 ×5 = 20m/s
》the train crosses a bridge = 13 seconds
》 = 13×20 = 260m
》(the length of bridge = 260-150 = 210m) ans
☆ i hope its help☆
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