Question

Define acceleration?

Answer 1

Hello !

Here is your Answer !

Accleration is the Rate of Change of Velocity in per unit of Time
Mathematically :

$a = \frac{v - u}{t}$
Unit = $m {s}^{ - 2}$
Hope it helps u !

Answer 2

Answer:The rate of change in velocity is known as acceleration .

It is a vector quantity .

Explanation: