Here's a breakdown:
* Magnitude: How fast an object is moving. This is typically measured in units like meters per second (m/s) or kilometers per hour (km/h).
* Direction: The direction the object is moving. This could be north, south, east, west, or any combination of these.
Key points about velocity:
* Constant velocity: An object moving at a constant speed in a straight line has constant velocity.
* Changing velocity: If an object changes speed, direction, or both, its velocity changes.
* Average velocity: The total displacement of an object divided by the total time taken.
* Instantaneous velocity: The velocity of an object at a specific moment in time.
Example:
A car traveling at 60 mph east has a velocity of 60 mph east. If the car turns north, its velocity changes, even if its speed remains the same.