13 mph
(40 yards) / (4.5 seconds) times (3,600 seconds per hour) / (1,760 yards per mile) =18 and 2/11 miles per hour
13.5 mph
Jason ran 200 yards in 36 seconds
2 yards
The area of 60 yards times 40 yards = 2400 square yards 2400 square yards are 2006.705664 square meters.
Running 40 yards in 4.2 seconds is equal to running 19.5 MPH.
40 yards in 4 seconds
It is going about 9.3 yards per second; 40/4.3.
40 yards in 4.8 seconds.
3.15 minutes which is extremely fast
80.25 yards
(40 yards) / (4.5 seconds) times (3,600 seconds per hour) / (1,760 yards per mile) =18 and 2/11 miles per hour
Use the formula: Speed = distance / time. If you divide meters / seconds, the speed will obviously be in meters/second.
In his 9.74 run(you know the one where he started walking after 70m) his 40m split(subtracting reaction time) was, give or take, 4.39. This means he ran a 4.39 in 43.75 yards. At this same pace for 40 yards, he would've ran a 4.01 40 yd dash !!. pretty quick huh?
13.5 mph
His 40 yards is 4.38.
A 12.5-second 100m equates to a time of 4.572 seconds in the 40-yard dash.