Here's the breakdown:
* Displacement is the change in an object's position. It's a vector quantity, meaning it has both magnitude (how far) and direction.
* Example: If you walk 5 meters east and then 3 meters west, your displacement is 2 meters east.
* Velocity is the rate of change of an object's position. It's also a vector quantity, incorporating both speed and direction.
* Example: If you walk 5 meters east in 10 seconds, your velocity is 0.5 meters per second east.
* Change in velocity is called acceleration. It's also a vector quantity, representing the rate of change in velocity.
In short:
* Displacement: Change in position.
* Velocity: Rate of change in position.
* Acceleration: Change in velocity.