26.1k views
0 votes
Running for his life, Riley travels 100m in 9.83s. What was his average velocity in

"m/s" and "km/h"?

1 Answer

3 votes
100m / 9.83 sec = 10.17 m/s (rounded)

There are 3,600 seconds in an hour.

(100 m / 9.83 sec) x ( 3600 sec/hr) = 36,622.6 m/hr = 36.62 km/hr

That's about 22.8 miles per hour.
User Jason Jarrett
by
8.0k points