amooc833 amooc833

13-10-2021
Geography

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A train travelling at 120km/hr goes through a tunnel 155m long. Calculate in seconds,the time a passenger on the train spends in the tunnel

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Lan9899 Lan9899

13-10-2021

Km/h—-> m/s 120x1000/3600=120x10/36= 120x2/18=120/9=13.3sx155m=2061.5m/s

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