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→Andrew Schlafly's comments: Answering Andy's question
So does a mass of 1 kg have energy of c<sup>2</sup>, or not?--[[User:Aschlafly|Andy Schlafly]] 01:06, 18 January 2013 (EST)
So does a mass of 1 kg have energy of c<sup>2</sup>, or not?--[[User:Aschlafly|Andy Schlafly]] 01:06, 18 January 2013 (EST)
:Yes. Just as a mass of 1 kg has kinetic energy of one half times its velocity squared, so it has mass energy of c<sup>2</sup>.--[[User:Occultations|Occultations]] 21:40, 30 January 2013 (EST)
:No - as you messed up the units. --[[User:AugustO|AugustO]] 01:08, 18 January 2013 (EST)
:No - as you messed up the units. --[[User:AugustO|AugustO]] 01:08, 18 January 2013 (EST)