If the acceleration vector of an object is directed anti-parallel to the velocity vector,
A) the object is turning.
B) the object is speeding up.
C) the object is slowing down.
D) the object is not moving.
E) this situation would not be physically possible.

Question

Quizplus · Accepted Answer

When the acceleration vector is directed anti-parallel to the velocity vector, it means that the acceleration is in the opposite direction to the velocity. This would cause the object to slow down, as the acceleration is acting against the motion of the object.

If the Acceleration Vector of an Object Is Directed Anti-Parallel