Question

A car begins to move.It speeds up until it reaches a constant speed.It continues to travel at this constant speed for the rest of the journey.
What happens to the acceleration and what happens to the velocity of the car during the journey?
(A)both the acceleration and velocity change.
(B)only the acceleration changes.
(C)only the velocity changes
(D)neither the acceleration nor the velocity change.​

Answer 1

Answer:

Ans (A)

Explanation:

at first the car gains speed. therefore it's velocity is changing it. it's acceleration also changes from when it was gaining speed to when it stopped gaining more speed.