A train travelling at 54 kmph cross a man in 15 second what is the length of the train
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Answer:
In passing a man the train covers its own length with relative speed. Length of train = Relative speed * Time = 40/3*12 m = 160 m. Also speed of the train = 54 *5/18m / sec = 15 m / sec.
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Answer:
speed= distance/time
194400= distance/15
therefore distance= 194400×15
=2916km
(NB: change hour into seconds 19440)
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