A train 150 m long is running at 72 km/hr.it crosses a bridge in 13 seconds. find the length of the bridge
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Answer:
Length of bridge = 110m
Step-by-step explanation:
speed of train = 72km/hr
speed of train in m/sec = 72×(5/18)=20 m/sec
Time taken = 13 seconds
Distance = Speed × Time
Distance = 20 × 13 = 260 m
Length of bridge = Distance - Length of train
=> Length of bridge=260 - 150 = 110 m
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