Question

what is the meaning of negative acceleration​

Answer 1

Answer:

An object which moves in the positive direction has a positive velocity. If the object is slowing down then its acceleration vector is directed in the opposite direction as its motion (in this case, a negative acceleration).

PLEASE FOLLOW ME.....

Answer 2

Answer:

Explanation:

If the velocity of an object decreases, then the object is said to be moving with negative acceleration. Negative acceleration is also known as retardation or deceleration.

this may help  you