Question

define acceleration..​

Answer 1

Explanation:

The acceleration of a body is defined as the ratio of change in velocity to the time taken in producing the change.

Hope it's help you.

Answer 2

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.