Задача 50364.

The energy flux of the hot metal is 0.67 kW. Surface temperature T = 2500 K, area S = 10 cm <sup> 2 </ sup>. What would be the flow of Φ if this surface were black?

A detailed solution with a brief entry of the condition, formulas and laws used in the solution, the derivation of the calculation formula and the answer.
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