1. Weigh the object you will perform the calculation for with a mass balance scale. Record its mass. 2. Convert the mass to kg, if necessary. To convert from g to kg, for example,
http://www.ehow.com/how_8208976_calculatemc2.html

An equation derived by the twentiethcentury physicist Albert Einstein, in which E represents units of energy, m represents units of mass, and c2 is the speed of light squared, or
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E = MC^2 is E =C^2M. Multiply the exponent of C by 2 giving C^2. Multiply C^2 and M. Thanks,
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1. Know that the equation is simply about special relativity. Simply put, this equation tells us that mass and energy are two forms of the same thing. In the right condition, mass
http://www.wikihow.com/UnderstandE%3Dmc2
