Задача 20367.

5.0 liters of air contained in a vessel under normal conditions are expanded at constant pressure to three times the volume, and then expanded adiabatically so that the pressure becomes four times less than the original. Calculate the expansion work for these processes. Construct a graph of the process in P V coordinates.

Detailed solution with a brief record of the conditions, formulas and laws used in the solution, derivation of the calculation formula and answer.
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