Question
A train 120 m long runs at a speed of 54 km/h. How much
time will it take to cross a telegraph pole? (Use 1 km/h = 5/18 m/s)Solution
ATQ, Speed in m/s = 54 * (5/18) = 15 m/s Distance to cross a pole = length of train = 120 m Time = Distance / Speed = 120 / 15 = 8 secs
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