Physics

Acceleration

Calculate average acceleration for constant acceleration.

a = (v - u) / t

Formula Explanation

Acceleration is the change in velocity divided by elapsed time.

Variables Explained

u = Initial velocity; v = Final velocity; t = Time.

Solved Example

Velocity increases from 5 m/s to 25 m/s in 4 seconds.
a = (25 - 5) / 4 = 5 m/s².

Exam Tip

Keep velocity units and time units consistent.