- A1.4 km
- B1.8 km
- C1.0 km
- D1.6 km
Step-by-Step Solution
54 km//s. In 120 s it goes 1800 = train + bridge. Bridge = km.
Answer: A) 1.4 km
A 400 m long train running at 54 km/h takes 2 minutes to cross a bridge. What is the length of the bridge?
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