Express the change in internal energy of a system when (iii) w amount of work is done by the system and q amount of heat is supplied to the system what type of system would it be?

Express the change in internal energy of a system when (iii) w amount

1.	Express the change in internal energy of a system when (iii) w amount of work is done by the system and q amount of heat is supplied to the system what type of system would it be?
Answer» SOLUTION :`DELTAU`=q-w, CLOSED SYSTEM