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Convert 15 km per hour to meters per second 25m per second 9m per second 54 m per second 4.2m per second ​

Convert 15 km per hour to meters per second 25m per second 9m per second 54 m per second 4.2m per second ​
asked 178k views
2 votes
Convert 15 km per hour to meters per second

25m per second
9m per second
54 m per second
4.2m per second ​

asked
User EinLama
by
7.6k points

1 Answer

0 votes
1km = 1000m
1hr = 3600sec

Do proportions:
1km / 1000m = 15km / x
15000m = x

1hr = 3600sec

15000/3600 = 4.2m per second
Choice 4


answered
User MissingNumber
by
8.0k points
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