Task 20226.
Balloon of 500 m ^ 3 is filled with helium at a pressure of 0.8 x 10 5 Pa. As a result of solar heating of the gas temperature in the ball rose from 12 ° C to 27 ° C. Determine the change in internal energy of the gas.
Detailed solution shorthand terms, formulas, laws used in the decision, the withdrawal of the calculation formula and the response.
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