It depends on the species of the snake but usually between 8-13 feet per second.
146.6 feet per second.
About 41 feet per second.
73.33 feet per second.
100 mph = 146.66 feet per second
5.583 feet per second.
90 feet
51.3333 feet per second
40 mph = about 58.6 feet per second.
44 feet per second.
15 mph = 22 feet per second
14.66 feet per second.
55 mph = 80.6666 feet per second