Question
A train of length 150 m passes a platform of length 350
m in 25 s. Find: (i) speed of the train in km/h, (ii) time to pass a man standing still.Solution
ATQ, Distance to pass platform = 150 + 350 = 500 m Speed = 500/25 = 20 m/s = 20*(18/5) = 72 km/h Time to pass man = 150/20 = 7.5 s
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