I govern the relationships between energy, mass, and the speed of light. What am I?
Category: Science · Difficulty: hard
Hint: Think about a famous equation related to energy and mass.
Answer
Einstein's equation (E=mc²)
Explanation
Einstein's equation shows the equivalence of mass and energy, fundamentally linking them in physics.
This is a hard science riddle — a tricky one that takes a little thought. The answer is Einstein's equation (E=mc²).
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