Uploaded January 2025 | Updated September 2026, 2 weeks ago

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Development of the 4-momentum and demonstration of Einstein's famous mass-energy relation, E_o = mc^2 and how that arises from the 4-momentum.

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Pre-reqs: previous videos in this playlist - youtube.com/playlist?list=PLdgVBOaXkb9CkdpdSWT9oPDSvQ8BjjNTq
Lecture Notes: drive.google.com/file/d/1tRe1ddrdWOJhV7qlqy3u_ZWJlg2sh1k8/view?usp=drive_link

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