The speed of the train is 72 km per hour. Find its speed in metre per second.
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12
Answer:
Step-by-step explanation:
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Answered by
5
Answer:
20m/s
Step-by-step explanation:
1km=1000m
1hour=3600
then,
72km= 72000m
1hr=3600sec
hence,
72000m/3600sec
=720m/36sec
=20m/sec
FOLLOW ME
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