Question: A piston-piston system undergoes a frictionless process, from V1 = 0.1982 m3 to V2=0.05664 m3. according to the relation, P = 0.06969/V+0.562 (kg/cm2). During the

A piston-piston system undergoes a frictionless process, from V1 = 0.1982 m3 to V2=0.05664 m3. according to the relation, P = 0.06969/V+0.562 (kg/cm2). During the process, the system releases 5.04 Kcal. Determine the change in internal energy.

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