The figure shows the pV diagram for a certain thermodynamic process.In this process,
1500 J of heat flows into a system,and at the same time the system expands against a constant external pressure of If the volume of the system increases from to calculate the change in internal (thermal)energy of the system.If the internal (thermal)energy change is nonzero,be sure to indicate whether this energy change is positive or negative.

Question

The figure shows the pV diagram for a certain thermodynamic process.In this process,
1500 J of heat flows into a system,and at the same time the system expands against a constant external pressure of  If the volume of the system increases from  to  calculate the change in internal (thermal)energy of the system.If the internal (thermal)energy change is nonzero,be sure to indicate whether this energy change is positive or negative.

Quizplus · Accepted Answer

The Answer of The figure shows the pV diagram for a certain thermodynamic process.In this process,
1500 J of heat flows into a system,and at the same time the system expands against a constant external pressure of  If the volume of the system increases from  to  calculate the change in internal (thermal)energy of the system.If the internal (thermal)energy change is nonzero,be sure to indicate whether this energy change is positive or negative.

The Figure Shows the PV Diagram for a Certain Thermodynamic