As part of the male reproductive system, the prostate glandâs main purpose is to secrete a slightly alkaline fluid that forms part of the seminal fluid, a fluid that carries sperm.
Average Speed. If you take the average speed of the current world 100 m record (Bolt's 9.58 s), you get about 10.44 meters/sec (23.35 miles/hr, 37.58 km/hr). However, if you were to record instantaneous speed at different points throughout the race, the runner would reach a maximum speed much greater than this.
Usain Bolt breaks world record in time of 9.58sec to win 100m gold in Berlin. Usain Bolt wins the 100m final at the World Championships in a time of 9.58sec. Usain Bolt breaks world record in time of 9.58sec to win 100m gold in Berlin.