A train of length 145m long passes a telegraph post in 6 seconds. find the speed of the train in km/h.
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Answered by
2
Answer:
145/6*3600/1000=87km/h
Answered by
6
Answer:
87 km/hr
Explanation:
Train Length : 145 m
Train Pass : 6 sec
Speed : Distance / time = 145 / 6 = 24.16 m/s
Speed km/h change : 24.16 * 18 / 5 = 48.2*18 = 86.6 = 87 km/hr
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