the distance between two stations is 432 km . a train takes 6 hours to cover his distance . calculate the speed of the train in km/hr and m/s.
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Explanation:
speed of the train = d/ t
= 432/6
= 72 km/hr
speed if the train in m/s= d/t
= 432×1000/6×60×60
= 72×10/36
= 720/36
; =120/6
= 20m/s.
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