Task 20815.

Task 20815.

With an ideal monatomic gas, the process is performed at a constant volume so that its temperature decreases by n = 2.5 times. The initial gas pressure is P0 = 105 Pa, the volume V = 10 liters. Determine the change in the internal energy of the gas.

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