A train travels first 100 km in 2hrs, next 50 km in 2hrs and last 200 km in 4hrs. Is the motion uniform? If not, then calculate average speed of the train in m/s.
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ok I try to answer your question yes
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Average speed of train in km/h = 43.75
To convert km/h into m/s = ?×5/18
= 43.75×5/18m/s
= 218.75/18m/s
= 12.152m/s
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