An object moving in a circle at constant speed is accelerated
A) in the direction of its motion.
B) toward the center of the circle.
C) away from the center of the circle.
D) Any of these choices, depending on the circumstances.

Question

Quizplus · Accepted Answer

An object moving in a circle at constant speed is constantly changing direction, which means it is undergoing acceleration. This acceleration is always directed toward the center of the circle, as that is the direction in which the object is changing its velocity. This acceleration is called centripetal acceleration.

An Object Moving in a Circle at Constant Speed Is