Homework Statement
Data Collected on a Race by a Dragster
Distance (m) - 20.0 when Time (s) 0.945
Distance (m) - 400.0 when Times (s) 8.96
What is the acceleration of the dragster from the 20.0-m mark to the 400.0m mark?
(The answer book says 1.27m/s2 but i don't know how to get it...