Question Detail
Question
The centripetal acceleration a_c of a point on a rotating object is always directed
Correct Answer
Option C is the correct answer.
Detailed Explanation
Centripetal (meaning 'center-seeking') acceleration is the acceleration required to keep an object moving in a circular path. It is always directed radially inward towards the center of the circle.
Hint
The word 'centripetal' itself describes its direction.