90 mph = 220 yards in 5 seconds.
The speed is exactly 350/17 yards per second, or roughly 42.1 miles per hour.
23.243822 miles per hour
5.3 seconds for 100 yards.
There are 1760 yards in one mile. Therefore, a car driving at 709 miles per hour will be travelling 709 x 1760 = 1247840 yards per hour. There are 3600 seconds in one hour. Therefore, 1247840 yards per hour is equal to 1247840/3600 = 346.62 recurring (that is, 346.62222..) yards per second. Multiplying this figure by 5 gives 1733.1 recurring (that is, 1733.1111...) yards.
80.25 yards
The speed is exactly 350/17 yards per second, or roughly 42.1 miles per hour.
4.86 seconds.
About 8.18 seconds, based on a statute mile of 5280 feet.
23.243822 miles per hour
Cubic yards are a measure of volume. 58.67 yards is 176.01 feet. 15 mph is 22 feet per second. You will cover that distance in 8 seconds.
5.3 seconds for 100 yards.
There are 1760 yards in one mile. Therefore, a car driving at 709 miles per hour will be travelling 709 x 1760 = 1247840 yards per hour. There are 3600 seconds in one hour. Therefore, 1247840 yards per hour is equal to 1247840/3600 = 346.62 recurring (that is, 346.62222..) yards per second. Multiplying this figure by 5 gives 1733.1 recurring (that is, 1733.1111...) yards.
80.25 yards
Distance travelled in 1 hour = 70 x 1760 ie 123200 yards. 123200/200 = 616 so time for 200 yds is 3600/616 ie 5.844 seconds
100 yards in 11 seconds is a pace of 18.6 mph
300 yards in 15 seconds is 40.9 miles per hour.
50 yards