https://docs.google.com/document/d/1XVmM8CVYX38krlTZ1m7MSWtC3NMX8qeZ0Osu_ry02Ww/edit?tab=t.0#heading=h.y0331gzcbmkx
Displacement and velocity
Distance - How far an object has travelled (total) it is scalar (non-negative)
Displacement - distance and direction from starting direction, vector with symbol s
speed - change in distance divided by time
Velocity - change in displacement divided by time

- If velocity is constant, there is Uniform Motion
- In Uniform Motion the average = the instantaneous velocity
Acceleration
If velocity changes (magnitude/direction) then there is Acceleration
Symbols
- u = initial velocity
- v = final velocity
- t = time to change velocity from u to v
- a = acceleration
