Express 15 m/s in km/hour
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Answer:
1000m = 1km
15/1000. km
And
3600second = 1hours
so we know that ,
15×18/5
3×18
54Km/h Answer
Answer:
54km/hour
Explanation:
1hour=3600
1s = 15m
3600s= (15*3600)m
= 54000m
now,
We know, 1000m= 1km
so,. 54000m=54000÷1000=54km