The m in Einsteins E = mc^2 NYT crossword answer is:
MASS (4 letters length)The answer for The m in Einsteins E = mc^2 crossword clue is listed above to help you solve the puzzle you are currently working on.
The "m" in Einstein's famous equation, E = mc^2, stands for mass. This equation is one of the most famous equations in physics and is a fundamental part of the theory of relativity. The New York Times crossword clue for March 27, 2023, references this equation and the "m" in it.