1.

How much energy would be released if 1x10^-20 kg of matter was entirely converted to energy?(the speed of light is 3x10^8 m/s)A. 3x10^-12 JB. 9x10^-7 JC. 4.5x10^-4 JD. 9x10^-4 J​

Answer»

E=mc²

=(1×10^{-20})×(3×10^{8})

=3×10^{-12}J



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