Linked from
The 28 pages that link to Moment of inertia, each with the reason it gives.
Earth’s rotationRelated: It links Earth’s rotational angular momentum to its spin rate.
FlywheelRelated: It sets how much energy the flywheel stores at a given rotational speed.
Rotational motionRelated: It determines how much angular acceleration a given torque produces.
Torsion balanceRelated: It helps determine the balance’s oscillation period.
Sauropod locomotionRelated: A long neck and tail affected the effort required to turn the body.
Volume integralRelated: A volume integral weights density by squared distance from the axis.
KettlebellRelated: The bell’s mass distribution affects how readily it rotates around the grip.
Baseball batRelated: Bat mass distribution affects how quickly a batter can swing it.