A system undergoes a change of state dur...

A system undergoes a change of state during which 100 kJ of heat is transferred to it and it does 50 kJ of fwork. The system is brought back to its original state through a process during which 120 kJ of heat is transferred to it. Find the work done by the system in the second process.

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A system undergoes a change of state during which 100 kJ of heat is transferred to it and it does 50 kJ of fwork. The system is brought back to its original state through a process during which 120 kJ of heat is transferred to it. Find the work done by the system in the second process.

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