When calculating moment of inertia for rotational kinetic energy could a 6 lb metal workout weight that's hollow on the inside be used as a point mass? - Quora
![Inertia - Basic Introduction, Torque, Angular Acceleration, Newton's Second Law, Rotational Motion - YouTube Inertia - Basic Introduction, Torque, Angular Acceleration, Newton's Second Law, Rotational Motion - YouTube](https://i.ytimg.com/vi/Ic_wFYu8xVs/maxresdefault.jpg)
Inertia - Basic Introduction, Torque, Angular Acceleration, Newton's Second Law, Rotational Motion - YouTube
![Inertia - Basic Introduction, Torque, Angular Acceleration, Newton's Second Law, Rotational Motion - YouTube Inertia - Basic Introduction, Torque, Angular Acceleration, Newton's Second Law, Rotational Motion - YouTube](https://i.ytimg.com/vi/Ic_wFYu8xVs/sddefault.jpg)