Name: Anonymous 2016-07-06 6:34
https://en.wikipedia.org/wiki/Usain_Bolt#/media/File:Osaka07_D6A_M200M_nearfinish.jpg
Usain Bolt set the 100 m world record at 9.58 seconds. His absolute fastest recorded speeds (between individual strides) during that sprint were 13.2 meters/second (29.55mp/47.52 km/h) between strides during the 50m to 70m intervals. Average overall maximum speeds over this 20m section of the race (where max speed is reached during approx. the middle) to 75m were 44–45 km/h (28 mph) before tapering from 75m onwards
Usain Bolt set the 100 m world record at 9.58 seconds. His absolute fastest recorded speeds (between individual strides) during that sprint were 13.2 meters/second (29.55mp/47.52 km/h) between strides during the 50m to 70m intervals. Average overall maximum speeds over this 20m section of the race (where max speed is reached during approx. the middle) to 75m were 44–45 km/h (28 mph) before tapering from 75m onwards