The rest energy E of an object with rest mass m is given by Albert Einstein’s famous equation E = mc2, where c is the speed of light in vacuum. Find E for an electron for which (to three significant figures) m = 9.11 * 10-31 kg. The SI unit for E is the joule (J); 1 J = 1 kg . m2/s2.
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The rest energy E of an object with rest mass m is given by Albert
Einstein’s famous equation E = mc2, where c is the speed of light
in vacuum. Find E for an electron for which (to three significant
figures) m = 9.11 * 10-31 kg. The SI unit for E is the joule (J);
1 J = 1 kg . m2/s2.
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