# Rest-energy meaning

The energy equivalent of the rest mass of a body, equal to the rest mass multiplied by the speed of light squared.

noun

In Special Relativity, the energy corresponding to the

**rest mass**of a body, equal to the rest mass multiplied by the speed of light squared.(physics) The energy of the mass component of a body at rest; equal to the product its rest mass and the square of the speed of light.

noun

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