* Velocity is a measure of how fast an object is moving and in what direction. It is a vector quantity, meaning it has both magnitude (speed) and direction.
* Acceleration is a measure of how quickly an object's velocity is changing. It is also a vector quantity.
Here's an analogy:
Imagine you're driving a car.
* Velocity is like your speedometer reading (e.g., 60 mph north). It tells you how fast you're going and in what direction.
* Acceleration is like pressing the gas pedal (or brake) - it changes your velocity. If you press the gas pedal, you accelerate, increasing your speed. If you press the brake, you decelerate (negative acceleration), decreasing your speed.
In summary:
* Velocity describes the state of motion of an object at a given time.
* Acceleration describes the change in motion of an object over time.