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Question:-
A train which is 180 m long crosses a pole in 18 second? What is its speed in km/h?
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Answers
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Step-by-step explanation:
speed = distance/time
train length = distance = 180m
time = 18s
speed = 180/18 = 10m/s
10 ×60×60/1000 = 36 kmph
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