A ribbon is attached and wrapped around the hub of the spool. Imagine a line along the ribbon that intersects the contact point between the spool and the floor as the ribbon is held at a certain angle ...

In this episode of Crash Course Physics, Shini sits down with us to discuss what torque is, how it works, why it works, and what it all has to do with this thing called "Moment of Inertia." Crash ...