Written by the Fiveable Content Team โข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated September 2025
Definition
Centripetal force is the net force acting towards the center of an object's circular path. It keeps objects moving in uniform circular motion by continuously changing their direction but not their speed.
Centrifugal force is an apparent outward force that seems to act on objects moving in a circular path. It is actually just inertia trying to keep objects moving in a straight line.