Question: A closed gaseous system undergoes a reversible process during which 2 5 BTU are rejected, the volume changing from 5 f t 3 to 2

A closed gaseous system undergoes a reversible process during which 25 BTU are rejected, the volume changing from 5ft3 to 2ft3, and the pressure remains constant at 50 psia. Find the change of internal energy.
A closed gaseous system undergoes a reversible

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