Homework Statement
Why are (2) and (4) equations more accurately than (1) and (3) ? Why is 7*dt in (4) equation ? What kind of equations are (2) and (4) ? What method they used to write (3) and (4) equations?
Homework Equations
Velocity:
(1) v[i] = (x[i] - x[i-1]) / (t[i] - t[i-1])...