A train 350 m long crosses an electric pole in 28 seconds . Find the speed of the train in km/hr by direct or inverse variation
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distance covered by train is 350m
time taken by the train to cover 350 m is 28 sec
speed of a train = distance/time
= 350/28
25/2 m/sec
now speed of a train convert into kilometre per hour = 25/2 × 18/5
= 45km/hr.
time taken by the train to cover 350 m is 28 sec
speed of a train = distance/time
= 350/28
25/2 m/sec
now speed of a train convert into kilometre per hour = 25/2 × 18/5
= 45km/hr.
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