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Provide COMPLETE and CORRECT step by step solution with
formulas and explanation. Topic: Thermodynamics
Let's say you are given a gas that expands adiabatically so that it follows a path in the p - V diagram satisfying pVY = constant, for some real number y > 1. Given that the initial pressure and volume are po and V, respectively, express the change in internal energy of the gas upon displacing the surrounding air in terms of po, Vo and y when it expands to twice its initial volume. Did the internal energy increase or decrease?