Question

E=MC^2. what is C^2 in these formula​

Answer 1

Answer:

C = speed of light (in vaccum)

C² = square of speed of light

Answer 2

Answer:

E = mc2. An equation derived by the twentieth-century physicist Albert Einstein, in which E represents units of energy, m represents units of mass, and c2 is the speed of light squared, or multiplied by itself

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