A train 400m long running at a speed of 40km/hr. How long it will take to cross a bridge 800m long?
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Answered by
0
Answer:
it will take 3÷100 hours
Answered by
2
Answer:
Total distance to be covered = 800 + 400 = 1200 m
Speed = 40km/hr = 40 ×5/18 m/s =11.1 m/ s
Time = Distance / Speed
T = 1200/11.1
T = 108s
Hope it helps..
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