About 1.6 miles per hour.
feet per minute equals 60 seconds divided by 15 equals 4. 4 X 300 feet = 1200 feet per minute 1200 X 60 minutes in one hour = 72,000 ft. in one hour Now translate feet into miles One mile = 5280 feet 72000 divided by 5280 = 13.6 miles per hour
5 feet/second * 3600 seconds/hour / 5280 feet/mile ~= 3.409 mph
3.5 seconds in the 30 yard dash equals 17.53 miles per hour.
87 miles per hour = 1,531.2 feet per 12 seconds
About 22.9 miles per hour.
At 60 miles per hour you will travel 528 feet every six seconds.
5.25 miles per hour.
You are traveling at 5.18 miles per hour at 76 feet per 10 seconds.
About 70 miles per hour.
7.5 miles per hour.
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 feet in 35 seconds equates to 0.2922 miles per hour.