If the acceleration vector of an object is directed parallel to the velocity vector, then
A) the object is speeding up.
B) the object is slowing down.
C) the object is moving with a constant velocity.
D) the object is turning.
E) the object is at rest.

Question

Quizplus · Accepted Answer

When the acceleration vector is parallel to the velocity vector, it means the object is speeding up in the direction of the velocity.

If the Acceleration Vector of an Object Is Directed Parallel