Question
Two trains A and B, were proceeding in the same
direction on parallel tracks at 95 km/hr and 167 km/hr respectively. A man noticed that it took exactly 14 seconds for the faster train to pass by him. What is the length of the faster train? TYPE 5Solution
Relative speed = (167 – 95) km/hr = 72 km/hr => 72 × (5/18) = 20 m/sec Length of the faster train = 20 × 14 = 280 m
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