How long does a train 100m long moving at a speed of 27km/he take to cross a bridge of length 200m
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350 m this is the. answer
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Total distance required for the train to cross the bridge is,
d = (100 + 200) m = 300 m
The speed of the train is,
v = 27 km/h = 27 × 5 / 18 = 7.5 m/s
Hence the time taken to cross the bridge is,
t = 300 / 7.5 = 40 s.
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