Question

what is acceleration​

Answer 1

Answer:

Acceleration, rate at which velocity changes with time, in terms of both speed and direction. A point or an object moving in a straight line is accelerated if it speeds up or slows down. ... Acceleration is defined as the change in the velocity vector in a time interval, divided by the time interval.

Hope it helps

Answer 2

Answer:

Acceleration is the rate of change in velocity .

si unit =m/s²

cgs unit =cm/s²