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A heating source is shut off and the sphere is cooled down to 8 K (Kelvin). Given the density of the sphere is 765 (kg/m^3),

A heating source is shut off and the sphere is cooled down to 8 K (Kelvin). Given the density of the sphere is 765 (kg/m^3), find the total energy radiated in Joules if the specific heat capacity (per unit mass and temperature) is 8 J/kg/K.

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