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.
What is the fastest ever time to run a mile? As of 2017, the world's record is 3:43:13 (3 minutes, 43.13seconds) set by Hicham El Guerrouj of Morocco on July 7, 1999. The record for women runners is 4:12:56 set by Svetla â¦ na Masterkovaof Russia, August 14, 1996.