80 miles per hour equates to 117.3 feet per second.
108.53 feet per second at 74 miles per hour.
There are 5280 feet in one mile. Therefore, travelling 24 miles per hour is the same as travelling 24 x 5280 = 126720 feet per hour. There are 3600 seconds in one hour. Therefore, travelling 126720 feet per hour is equivalent to travelling 126720/3600 = 35.2 feet per second.
At two feet per second, you will travel 1.364 miles in one hour.
Travelling 6 feet per second equates to travelling 6 x 3600 = 21600 feet in one hour. Dividing this by the number of feet in one mile, 5280, gives 21600/5280 = 4.09 recurring (that is, 4.090909..) miles per hour.
42 miles = 221760 feet 3 hours = 10800 seconds 42 miles in 3 hours = 221760/10800 = 20.533 feet pe second
88 feet per second.
There are 5280 feet in one mile. Therefore, the train is travelling at 48 x 5280 = 253440 feet per hour.There are 3600 seconds in one hour. Therefore the train is travelling at 253440 / 3600 = 70.4 feet per second.
A plane going 300 miles per hour is going 440 feet per second. (300 * 5280 / 60 / 60) In four hours, it will have traveled 1,200 miles, or 6,336,000 feet.
At 55 mph you are traveling 80.66 feet per second and after one hour at that speed you will have traveled 290,400 feet.
1 : 5,280
There are 3600 seconds per hour, and 5280 feet per mile. You can use those two numbers to convert from feet per second to miles per hour. Just make sure the units are right when you are finished.
35 mph = 51.33 feet per second.