Question

A train travels 180 kilometres in 2 hours. What is its speed in m/s?​

Answer 1

Answer:

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Step-by-step explanation:

Distance=180km = 180000m. (as 1km=1000m)

Time=2hr=2×60×60s=7200. (as 1hr=3600s)

Speed = Distance / Time = 180000/7200

Speed=25m/s

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Answer 2

Step-by-step explanation:

210 m/s is the speed of the trailer