* Speed: is a scalar quantity that refers to how fast an object is moving. It only tells you the magnitude (how much) of the motion. For example, a car traveling at 60 mph has a speed of 60 mph.
* Velocity: is a vector quantity that refers to how fast an object is moving and in what direction. It tells you both the magnitude and the direction of the motion. For example, a car traveling at 60 mph east has a velocity of 60 mph east.
Here's a simple analogy:
* Imagine you're walking around a circular track. You might be walking at a constant speed, but your velocity is constantly changing because your direction is changing.
* If you are walking in a straight line at a constant speed, your speed and velocity are the same.
Here's a table summarizing the key differences:
| Feature | Speed | Velocity |
|-------------|-------------------------------------|-------------------------------------|
| Type | Scalar | Vector |
| Direction| None | Has direction |
| Example | 60 mph | 60 mph east |
In essence, speed is how fast you're going, while velocity is how fast you're going and where you're going.