Задача id14012

Find the work done by an engine operating on a cycle consisting of two isochores and two isotherms. The working substance is one mole of van der Waals gas. Initial volume V1 = 5b, final volume V2 = 6b, where b is the van der Waals constant. Temperatures on isotherms t1 = 10°C, t2 = 20°C.

Answer. Format gif