American Florence Griffith-Joyner holds the women's world record of 10.49 seconds.
speed = distance/time = 100m/10.49s = 9.533m/s
9.533m/s x 1km/1000m x 3600s/h = 34.32km/h
620 miles per hour speeding down them waves!!!!
40 kilometers per hour is approximately 24.85 miles per hour (mph).
269 km per hour is approximately equal to 167.14 miles per hour (mph).
Rough Collies can typically reach speeds of 20-30 mph when running at their fastest.
60 kilometers per hour is 37.28 miles per hour.
221 mph
As far as my research they run as fast as 69-70mph. Some books say 71mph.70 miles per hour
Some of the fastest times have been recorded at around 28 mph.
8 kilometres per hour (5.0 mph) but when feeding or attacking, the average shark can reach speeds upwards of 19 kilometres per hour (12 mph).
cheetah is the fastest it runs: 74 MPH
2 mph
225 mph
the fastest horse on record was the racehorse Secritariat who ran an estimated 55 miles an hour
they run 25 mph hour they run 25 mph hour they run 25 mph hour they run 25 mph hour
49.7 mph
The Red kangaroo, which is the largest and fastest of the kangaroos, can reach speeds of up to 70 km per hour, or 44 mph.
620 miles per hour speeding down them waves!!!!