Question

what is acceleration??​

Answer 1

The increase in velocity is called as acceleration...

Acceleration=final velocity - initial velocity

Answer 2

$\bf\colorbox{orange}{Answer:-}$

Acceleration is the rate of change of velocity. Usually, acceleration means the speed is changing, but not always. When an object moves in a circular path at a constant speed, it is still accelerating, because the direction of its velocity is changing.