Question
Find the time (in seconds) taken by a 400 metre long
train which is moving at a speed of 90 km/h, to cross a 500 metre long bridge.Solution
ATQ,
Speed of train = 90 × (5/18) = 25 m/s
Time taken by the train to cross the bridge = (400 + 500) ÷ 25 = 36 seconds
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