The only thing that is the same between speed and velocity is that they both describe how fast something is moving. Here's why:

* Speed is a scalar quantity. It only tells you how fast something is moving, without considering direction. For example, a car traveling at 60 mph.

* Velocity is a vector quantity. It tells you both how fast something is moving and in what direction. For example, a car traveling at 60 mph north.

In short:

* Speed: Magnitude only

* Velocity: Magnitude and direction

Think of it like this:

* You're driving a car at 60 mph. That's your speed.

* You're driving your car at 60 mph heading north. That's your velocity.