20 ms -1 in km h -1 is equal to
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Explanation:
from m/s to km/h =18/5
from km/h to m/s =5/18
20 m/s to km/h
=20×18/5
=4×18
=72 km/h is the answer
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2
Answer:
72 km h^-1.......hope Hope it helps you.....plz follow me and mark as a brainleist
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