A hot cup of tea (the system) is placed in a room. Select the best answer (or answers) as thermal equilibrium is established between the tea and the room.
◯ From the point of the view of the system, the direction of the heat transfer is out of the system.
◯ From the point of the view of the system, the direction of the heat transfer is into the system.
◯ Another way to state it is that qsystem > 0
◯ Another way to state it is that qsystem < 0