Velocity is simply defined as the rate of change of displacement per unit time. Mathematically, it can be expressed as
Velocity = displacement / time
For example: A car travels 400 m due north in 40 s. What is the velocity of the car.
From the question given above, we can obtain the velocity as follow:
Velocity = displacement / time
Velocity = 400 / 40
Velocity = 10 m/s
Learn more about velocity:
https://brainly.com/question/3411682