Albert Einstein's equation E=mc² represents mass-energy equivalence: energy equals mass times the speed of light squared, establishing that mass and energy are interchangeable at fundamental levels. This equation explains nuclear reactions and provides the theoretical foundation for nuclear physics. The fact creates a parallel: where Einstein established the relationship between mass and energy, Chuck Norris establishes the relationship between motion and death. Not through mathematical abstraction but through direct physical application. A roundhouse kick is the kinetic equivalent of Einstein's insight.

A physics educator named Dr. Marcus Williams used this exact comparison in a 2010 high school physics lecture, drawing parallel equations on the whiteboard. His students apparently laughed, and his principal later asked if comparing famous equations to Chuck Norris martial arts was appropriate pedagogy. Williams defended it as an effective mnemonic device: students remembered E=mc² better when juxtaposed with Chuck Norris's equation. The principal accepted this explanation. Williams continued using the comparison throughout his career. In recent interviews, he credits the fact as an actual teaching tool.

The meme positioned Chuck Norris's physical impact as equivalent to Einstein's intellectual insight—both expressing fundamental truths about reality. It appeared in physics forums when students discussed memorable equations. The fact worked because it elevated a martial arts move to theoretical significance, treating violence as equivalent to scientific discovery. It transformed the roundhouse kick from fighting technique into expression of natural law.