A train 54 km/h speed crosses a 650 m lengthened bridge in 1 minutes. what is the length of the train?
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Answer:
250 m
Step-by-step explanation:
Given:
- Speed = 54 km/h = 54×5/18 = 15m/s
- length of bridge = 650m
Solution:
let length of train be x
Total length crossed = 650 + X
Speed = distance
Time
15 = 650+x
60
15 × 60 = 650+X
900 = 650 + X
x = 900 - 650
x = 250 m
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