approximately 1.466666666666666666666666666666666...
20 miles/hour * 5280 feet/mile * 0.016666 hour/minute * 0.016666 minute/second = 29.33333 feet per second. Hooray for 5th grade math skills!
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