1. Speed: This refers to how fast an object is moving. It's the rate at which an object changes its position.
2. Direction: This refers to the path along which the object is moving.
In simple terms: Velocity tells you how fast something is going and in what direction.
Here's an example:
* Scenario 1: A car driving 60 miles per hour (mph) east.
* Scenario 2: A car driving 60 mph west.
Both cars have the same speed (60 mph). However, they have different directions (east vs. west), meaning they have different velocities.
Key points about velocity:
* It's a vector quantity: This means it has both magnitude (speed) and direction.
* It can be positive or negative: The sign of velocity indicates the direction of motion (e.g., positive for movement in one direction, negative for the opposite direction).
* It can change: If either the speed or direction of an object changes, its velocity changes.
Let me know if you have any more questions!