Velocity isn't something that was "invented" in the way that a new technology or device is. It's a fundamental concept in physics that describes how fast an object is moving and in what direction.

While no single person can be credited with "inventing" velocity, Galileo Galilei is often considered a pioneer in understanding and quantifying motion, including velocity. He conducted experiments on falling objects and rolling balls, laying the foundation for the development of the concept of velocity.

Here's why:

* Before Galileo: People had a general idea of how fast things were moving, but they lacked a precise way to measure it.

* Galileo's contributions: He introduced the idea of measuring distance and time, allowing for a more precise description of motion. He also recognized that the rate of change in an object's position (velocity) is crucial for understanding its movement.

So, while velocity has been a part of our understanding of the world since ancient times, Galileo's work significantly advanced our ability to understand and quantify it.