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.
On Monday, Kostelnick broke the world record for fastest run across the United States (the feat is expected to be certified by Guinness World Records.) The previous record, held by Frank Giannino since 1980, was 46 days, 8 hours and 36 minutes.