Question

what is acellration​

Answer 1

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.

You have Grammar mistake in your question that is Acceleration not Acellration

Answer 2

Answer:

acceleration is the rate of change of velocity.

Explanation:

usually, acceleration means the speed is chaining , but not always. when an objects moves in a circular path at a constant speed , it is still acceleration , bcz the direction of its velocity is chenging .