Question
A fast-moving train at 55 m/s crosses a lamp post in 14
seconds. How long will it take for the train to completely pass through a 900-metre-long railway station?(Calculate the approximate time)Solution
ATQ,
Length of the train = 14 × 55 = 770 metres
Time taken to cross the station = (770 + 900)/55 = 1670/55 = 30.36 seconds or 30 secs
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