About 365.5 meters a minute.
2 seconds
It's a deceleration of 2.93 meters per second squared
6.66 meters per second.
100 meters/15.2 seconds 100 meters = 0.0621371192 miles 15.2 seconds = 0.00422222222 hours 100 m/15.2s = 14.7166861 mph average
10.0 m/s
The average time for a 200 meter sprint race depends on the age of the runner. But, the average time is from 30 seconds to about 40 seconds to run this distance.
About 365.5 meters a minute.
22.36 mph
Between 35 to 39 seconds
around 1 meter or more
Usian Bolt 9.58 seconds.
Legally Carl Lewis.
50
38 seconds
An average time for a 14-year-old running the 50 meter dash is around 9 seconds. For a 100 meter dash, it would be about 13 seconds.
Magnitude of average acceleration = (change of speed) divided by (time for the change)Average 'A' = (6 - 4) / 20 = 2/20 = 0.1 meter per second2-- That's the average over the 20 seconds. We don't know anything about thevalue of the acceleration at any particular instant during the 20 seconds.-- We're working entirely with scalars ... speed, not velocity, and magnitude ofacceleration ... since we don't know anything about the runner's direction atany time during the whole event.