A supernova explosion of a 2.00×1031 kg star produces 1.00×1044 J of energy. (a) How many kilograms of mass are converted to energy in the explosion? (b) What is the ratio Δm / m of mass destroyed to the original mass of the star?

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Q: A supernova explosion of a 2.00×1031 kg star produces 1.00×1044 kg of energy. (a) How many kilograms…

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