Uploaded January 2021 | Updated September 2026, 12 hours ago
Up to this point, we have talked a bit about angular momentum, but only with regards to things we treated as point particles. Obviously, this isn't super physical, so let's talk about how to deal with angular momentum of extended objects by learning about moments of inertia.
Up to this point, we have talked a bit about angular momentum, but only with regards to things we treated as point particles. Obviously, this isn't super physical, so let's talk about how to deal with angular momentum of extended objects by learning about moments of inertia.


![What is the Smallest Thing Possible? [ft. Everything Science]
Check out our video over on Everything Sciences channel: https://www.youtube.com/watch?v=tg1OAti1hFU
Things in our universe are get really small. So small that the sizes very quickly become unimaginable. Asking what the smallest thing that we know of is is an interesting question to consider. But an even more interesting question is what the smallest thing possible is. The answer blends together quantum mechanics, special relativity, and general relativity in an incredible way.
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