We use integrals to derive the #rotationalinertia of a uniform, long, thin rod. And we demonstrate our answer is correct using a Rotational Inertia Demonstrator. Want Lecture Notes? This is an AP Physics C: Mechanics Topic.br br Content Times:br 0:15 Rotational Inertiabr 0:42 Linear Mass Densitybr 1:51 About Center of Massbr 3:02 About an Endbr 4:27 Rotational Inertia Demonstrator (RID)br 6:09 About Center of RIDbr 7:03 Comparing our answersbr 7:43 Demonstrating our answerbr br Multilingual? Please help translate Flipping Physics videos!br br Graphing the Rotational Inertia of an Irregular Shapebr br Previous Video: How the Force of Tension on a Pulley Changes with Accelerationbr br Please support me on Patreon!br br Thank you to Christopher Becke for being my Quality Control Team for this video.