What will be the change in internal energy when 12 kJ of work is done on the system and 2 kJ of heat is given by the system?

Change in internal energy , when 4kJ of work is done on the system and 1 kJ of heat is given out by the system is

Change in internal energy when 4 kJ of work is done on the system and 1 kJ of heat is given out of the system is

Change in internal energy, when 4 kJ of work is done on the system and 1 kJ of heat is given out by the system is ____

What is the change in internal energy when 4 Kj of work is done on the system and 1 Kj of heat is given out.

What will be the change in internal energy of a system if no work is done on the system but q amount of heat is taken out from the system and given to the surroundings.

Calculate the internal energy change in each of the following cases : (i) A system absorbs 5 kJ of heat and does 1 kJ of work. (ii) 5 kJ of work is done on the system and 1 kJ of heat is given out by the system.