* Velocity is a vector quantity, meaning it has both magnitude (speed) and direction.

* Acceleration is also a vector quantity, indicating the rate of change of velocity.

Here's a simple example to illustrate:

Scenario: Imagine a car moving in a circle at a constant speed.

* Velocity: The car's velocity is constantly changing direction, always tangent to the circular path.

* Acceleration: The car is accelerating towards the center of the circle (centripetal acceleration). This acceleration is perpendicular to the velocity at any given point.

Key takeaway: While acceleration influences the change in velocity, they don't have to be in the same direction. In fact, a common scenario is for them to be perpendicular, as in the example above.