Jim Hines
Jesse Owens
Any time under 4 seconds is good, if youre a right-handed hitter it's amazing.
the conductors are unknown but the first person to TRAVEL the underground railroad was Harriet Tubman
John Hanson was was the first person to serve a full term as President of the COntinental Congress under the Articles of Confederation.
The freedom to practice religion would fall under the first amendment.
W. Van Nielsen from south
The first person to run the 100 meters in under 10 seconds was Jim Hines. He achieved this historic feat on October 14, 1968, during the Olympic Games in Mexico City, where he clocked a time of 9.95 seconds. Hines's record-breaking performance was notable not only for the speed but also for being the first time the barrier was officially broken in a major competition.
2.69 seconds
11.8 - 12.4 seconds
probably not because the average person runs 100 meters in 20-25 seconds, a person will be lucky to sprint it in under 20 seconds
7.2 seconds in the 55 meters converts to 4.788 seconds in the 40-yard dash.
The time it takes to walk 200 meters depends on a person's walking speed. On average, a person walks at a speed of about 1.4 meters per second. Therefore, it would take approximately 143 seconds, or just under 2.5 minutes, to walk 200 meters at a normal pace. Faster walkers may complete the distance in around 1.5 minutes.
23-26 seconds Young elites
John Walker was the first man to run one mile under four minutes. He ran one mile in 3:50 (3 minutes, 50 seconds).
Run 90 seconds per lap. More realistically, your first lap should probably be under 85 seconds, try to keep your first two laps under 3 minutes, don't slow down or get discouraged in your third lap, and give it all you've got in the last lap, especially the last 100 meters.
Under normal atmospheric conditions, about 137 meters.
Not particularly, you'd need to be under 25 to even represent Sao Tome internationally.