โš™๏ธap physics c: mechanics review

Moment of Inertia

Written by the Fiveable Content Team โ€ข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโ€ขWritten by the Fiveable Content Team โ€ข Last updated September 2025

Definition

Moment of inertia refers to the rotational equivalent of mass in linear motion. It quantifies an object's resistance to changes in its rotational motion.