Below you can find the Einstein's famous equation e=mc squared showed that energy & this are nearly the same thing Jeopardy Words Answer. The answer to Einstein's famous equation e=mc squared showed that energy & this are nearly the same thing has 4 letters. This clue belongs to the Nuclear physics category and is part of Jeopardy Word Level 89. If you scroll near the bottom you will find other clues and answers part of level 89