Well, there are 5280 feet in a mile and 3600 seconds in a hour.
So, 5280 feet times 45 miles equals 237600 feet.
Then you divide 237600 feet by 3600 seconds, to get 66 feet per second.
15 mph = 22 feet per second
146.6 feet per second.
14.66 feet per second.
3,000 feet per second = 2,045.45 mph
44 feet per second = 30 mph
2,200 feet per second is 1,500 mph
15 mph = 22 feet per second
40 mph = about 58.6 feet per second.
350 feet per second = 238.64 mph
69 mph is 101.2 feet per second.
55 mph = 80.6666 feet per second
1,000 mph = 1,466.66 feet per second
240 mph = 352 feet per second.
132 feet per second at 90 mph.
1.46 feet per second at 1 mph.
125 mph = 183.33 feet per second.
(19 (mph) * 1760 * 3) / 3600 = 27.86 feet per second (approx) > mph>yards per hour>feet per hour>feet per second