90 miles per hour.
(40 miles per hour) / (3,600 seconds per hour) = 0.0111 mile per second (rounded, repeating)
What I do know is it takes 5 seconds for the sound waves to travel 1 mile.So, if it's 5 seconds per mile, take 40 seconds and divide by 5 and the answer is 8 miles. That means if you count 40 seconds and hear the thunder, the flash was 8 miles away.One more thing, every second, the sound travels .2 miles.
2:40 ran by an Indian in a horse race. See the book Farmer Boy.
To travel 500 feet at 40 mph, it would take about 6 seconds. This is calculated by converting 40 mph to feet per second (40 mph = 58.67 fps) and dividing 500 feet by the speed in feet per second.
800 feet in 2 minutes 40 seconds equates to 3.41 miles per hour.
You have to run at the speed of a mile per 3 2/3 minutes.
About 9 minutes 40 seconds.
3.15 minutes which is extremely fast
40 mph = 40 miles in one hour or 0.6666666r miles per minute. 40 miles an hour = 2/3 mile a minute An hour per 40 miles = 1.5 minutes a mile = 90 seconds a mile
30 more seconds
40 minutes and 32 seconds He meant in miles per hour
21.75 miles per hour
1 minute 30 seconds at 40 mph
You will be moving at a pace of 90 miles per hour.
It is going about 9.3 yards per second; 40/4.3.
(40 miles per hour) / (3,600 seconds per hour) = 0.0111 mile per second (rounded, repeating)
100 meters/9 seconds = 40 kilometers per hour = 24.85 miles per hour (rounded)