The direction of the acceleration of an object moving in a circle at constant speed is
A) changing, but pointing in a predictable direction.
B) constant and pointing in only one direction.
C) constant and pointing in two directions.
D) none of these

Question

Quizplus · Accepted Answer

The acceleration of an object moving in a circle at constant speed is always directed towards the center of the circle, which means its direction changes as the object moves around the circle, but this change is predictable and follows a specific pattern. This is known as centripetal acceleration.

The Direction of the Acceleration of an Object Moving in a Circle