Question

what's is the formula of speed and time and energy and mass​

Answer 1

The equation — E = mc2 — means "energy equals mass times the speed of light squared." It shows that energy (E) and mass (m) are interchangeable; they are different forms of the same thing. As an object moves, its mass also increases.

Answer 2

Answer:

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Explanation:

The equation — E = mc2 — means "energy equals mass times the speed of light squared." It shows that energy (E) and mass (m) are interchangeable; they are different forms of the same thing.