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  2. Su Bingtian - Wikipedia

    en.wikipedia.org/wiki/Su_Bingtian

    In the semi-finals Su was placed ahead of eventual gold-medalist Marcell Jacobs and also achieved the fastest time ever recorded for 60m-split with 6.29 seconds, also the fastest 60m all-time under any conditions surpassing both Usain Bolt's prior record of 6.31 seconds for 60m split in his 100 m world record run and Christian Coleman's 6.34 ...

  3. 60 metres - Wikipedia

    en.wikipedia.org/wiki/60_metres

    60 metres, or 60-meter dash, is a sprint event in track and field.It is a championship event for indoor championships, normally dominated by the best outdoor 100 metres runners.

  4. Equations for a falling body - Wikipedia

    en.wikipedia.org/wiki/Equations_for_a_falling_body

    A set of equations describing the trajectories of objects subject to a constant gravitational force under normal Earth-bound conditions.Assuming constant acceleration g due to Earth's gravity, Newton's law of universal gravitation simplifies to F = mg, where F is the force exerted on a mass m by the Earth's gravitational field of strength g.

  5. Footspeed - Wikipedia

    en.wikipedia.org/wiki/Footspeed

    The record is 44.72 km/h (27.78 mph), measured between meter 60 and meter 80 of the 100 meters sprint at the 2009 World Championships in Athletics by speed. [4] [5] (Bolt's average speed over the course of this race was 37.578 km/h or 23.35 mph.) [6] Compared to quadrupedal animals, humans are exceptionally capable of endurance, but incapable of great speed. [7]

  6. List of United States high school national records in track ...

    en.wikipedia.org/wiki/List_of_United_States_high...

    100m H (wind) High jump Shot put 200m (wind) Long jump (wind) Javelin 800m 14.11 (−0.7 ... 60m H Long jump Shot put High jump 1000m 8.03 23 ft 6 3 ...

  7. Speed - Wikipedia

    en.wikipedia.org/wiki/Speed

    Speed is the magnitude of velocity (a vector), which indicates additionally the direction of motion. Speed has the dimensions of distance divided by time. The SI unit of speed is the metre per second (m/s), but the most common unit of speed in everyday usage is the kilometre per hour (km/h) or, in the US and the UK, miles per hour (mph).

  8. List of Belgian records in athletics - Wikipedia

    en.wikipedia.org/wiki/List_of_Belgian_records_in...

    100m H (wind) High jump Shot put 200m (wind) ... 60m Long jump Shot put High jump 60m H Pole vault 1000m 7.13 7.67 m 14.32 m 2.12 m 8.16 5.20 m 2:40.50

  9. Naismith's rule - Wikipedia

    en.wikipedia.org/wiki/Naismith's_rule

    Pace [6] in minutes per kilometre or mile vs. slope angle resulting from Naismith's rule [7] for basal speeds of 5 and 4 km / h. [n 1]The original Naismith's rule from 1892 says that one should allow one hour per three miles on the map and an additional hour per 2000 feet of ascent.