* Velocity: Velocity is a measure of both speed and direction.
* Speed: The common unit for speed is meters per second (m/s). Other units include kilometers per hour (km/h) or miles per hour (mph).
* Direction: Direction can be specified using degrees (e.g., 30 degrees north of east), compass points (e.g., northeast), or other relative references.
* Acceleration: Acceleration is the rate of change of velocity.
* The standard unit for acceleration is meters per second squared (m/s²). This represents the change in velocity (meters per second) over a given time (seconds).
Let me know if you'd like more details on these units!