If change in internal energy -80 J. The work done by system is +40 J. Calculate the heat change.

If change in internal energy -90 J. The work done by system is + 50 J. Calculate the heat change.

If change in internal energy -90 J. The work done by system is + 50 J. Calculate the heat change.

Calculate the change in internal energy when- (1) heat released by the system is 200 J and work done on the system is 120 J (2) heat absorbed and work done by the system are 200 J and 120 J respectively (3) heat released and work done by the system are 200 J and 120 J respectively.

A system absorbs 920 J of heat and does work. The change in internal energy (Delta U) for the process is 460 J. The work done by the system is

A system absorbs 920 J of heat and does work. The change in internal energy (DeltaU) for the process is 460 J. The work done by the system is ________ .

A system absorbs 920 J of heat and does work. The change in internal energy (DeltaU) for the process is 460 J. The work done by the system is ________ .

In a process, 600J of heat is absorbed by a system and 300J of work is done by the system. Calculate the change in internal energy of the system.

In a process, 600 J of heat is absorbed by asystem and 300 J of work is done by the system. Calculate the change in internal energy of the system.

For a gaseous system find change in internal energy if the heat supplied to the system is 50 J and work done by the system is 16 J.