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November 21, 2014

November 21, 2014

Posted by **Joe M** on Saturday, January 28, 2012 at 2:03pm.

- Science -
**Anna**, Saturday, January 28, 2012 at 2:05pmE = mc2 is a formula that shows, in mathematical terms, the relationship between energy and mass. In this formula, E is energy, m is mass, and c is the speed of light. The number 2 to the upper right of the c means that c is squared, or multiplied by itself.

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