Twenty miles in 60 seconds, 60 x 20 = 1200 miles in 60 minutes (1200 mph)
You are moving at 61 mph
3600/28 mph
245 ft in 2.59 seconds = 94.595 ft per second
If I did the math right it works out to about 56.8 mph
1000 feet
((1.5 x (3600/38)) ie a whisker over 142 mph.
Distance = speed x time. However, no car will move that fast.
As speed as
55.3 mph
A long time, it depends how fast your going.
125.58 mph