Question

What does acceleration mean​

Answer 1

Acceleration is when a vehicle gains speed within a short amount of time. Hope this helps! Be safe!

Answer 2

In physics or physical science, acceleration (symbol: a) is defined as the rate of change (or derivative with respect to time) of velocity. ... To accelerate an object is to change its velocity, which is accomplished by altering either its speed or direction (like in case of uniform circular motion) in relation to time.