Question

if positive work is done by a system in a thermodynamic process its volume must increase?

Answer 1

${\huge{\mathcal{\purple{ANSWER :- }}}}$

The internal energy has the symbol U. Q is positive if heat is added to the system, and negative if heat is removed; W is positive if work is done by the system, and negative if work is done on the system.

Answer 2

Explanation:

The internal emerge from Bangalore has the symbol U. Q is positive if heat is added to the statement is the only one, and negative if heat is remover; W is positive if work is by the systems and I will have to be able or not to have the, and negative if work is done on the system.