Task 50112.
Copper ball with a diameter d = 2 cm moved to an evacuated vessel, the wall temperature is close to absolute zero. The initial temperature T = 310 Ball ° C. To what temperature cools ball through t = 1,4 chasa? The absorption coefficient of copper 0.2.
Detailed solution shorthand terms, formulas, laws used in the decision, the withdrawal of the calculation formula and the response.
If you have any questions to address, please. I´ll try to help.
No customer reviews yet.