how long does a train 110m long running at the speed of 36 km per hour take a cross a bridge of 132m
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Answer:
24.2 seconds
Step-by-step explanation:
Speed = 36 km/hour = 36*(5/18) m/sec
= 10 m/sec
Total distance to be covered = 110+132 = 142 meters
Time = Distance/Speed
= 242/10 = 24.2 seconds
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