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Task 50402.
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Uploaded: 20.06.2020
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Юрий Физик
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Product description
A copper ball with a diameter of d = 10 cm with a completely black surface cools while in a thermostat, the walls of which (also absolutely black) are maintained at a temperature close to absolute zero. Determine to what temperature the ball will cool down after a period of 5 hours if its initial temperature is T0 = 300 K. The specific heat of copper is Sud = 0.38 J / (g * K), the density of copper is 8.93 g / cm3.
Additional information
Detailed solution with a brief record of the conditions, formulas and laws used in the decision, the conclusion of the calculation formula and the answer.
If you have any questions about the decision, write. I will try to help. File in image format.
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