around 16 seconds for an adverage runner i think, :)
Wiki User
∙ 14y agoWiki User
∙ 13y agoI think it's about 16 seconds for an 11 year old
Wiki User
∙ 14y agoIt is dependent on how hard they train and how long but about a 1:30 seconds would be the slowest.
Wiki User
∙ 14y agoprobably like 16 seconds.
You are supposed to use the definition of "average speed", and simply divide distance by time. The answer will be in meters/second. If you want to convert that to kilometers/hour, multiply the result by 3.6.
approx. 50 seconds
A time of 15.1 seconds in the 100 meters for a 12 year old is a good time. It is not considered especially fast, but it is likely as fast or faster than average.
16.1 mph
What is the new time that Bolt ran for 100-meters
Speed = distance/time So speed = 100/55 = 1.8181818182 Answer: 1.8182 m/s
100 Meters
About 16 seconds for a slim semi-fast girl
Btyt ty
Speed = distance/time So speed = 100/5 = 20 Answer: 20m/s.
6.25 meters per second
2 seconds