Which statement is true for two pieces of iron at the same temperature?

Responses

The total kinetic energy of their particles is equal.

The total kinetic energy of their particles is equal.

Heat flows from the object with higher potential energy to the object with lower potential energy.

Heat flows from the object with higher potential energy to the object with lower potential energy.

The average kinetic energy of their particles is the same.

The average kinetic energy of their particles is the same.

Heat flows from the larger object to the smaller object.

The statement "The average kinetic energy of their particles is the same" is true for two pieces of iron at the same temperature.