1 mile per hour equates to 5,280 feet per hour or 1.467 feet per second.
1 mph is 1.47 fps
Nine feet in one second = 6.14 mph
At 30 mph, a car is traveling at 2,640 feet per minute.
A car going 25 mph will go 132,000 feet in one hour.
30.8 feet in one second.
About 7.33 feet in one second at five miles per hour.
At 1000 mph, there are approximately 1467 feet per second.
40 mph = about 58.6 feet per second.
15 mph = 22 feet per second
350 feet per second = 238.64 mph
55 mph = 80.6666 feet per second
1,200 feet per second = 818.2 mph