13-08-2014
Physics

Answered

Running for his life, Riley travels 100m in 9.83s. What was his average velocity in
"m/s" and "km/h"?

Answer :

13-08-2014

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.

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