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.
Who is the fastest man in the world? How fast can this person run? The current fastest man in the World (World record holder of the 100 m sprint race) is Jamaican sprinter Usain Bolt. Jamaican set a new men's 100m record of 9.58 seconds at the World Championships in Berlin, August, 2009. Bolt also holds the World record in 200m (19.30s) and 4 x 100m Relay (37.10s).