How can you tell if two objects are in thermal equilibrium? The objects have the same temperature.

The objects are touching each other.

The objects' temperatures are changing.

The objects are the same size.

Two objects are in thermal equilibrium if they are in close contact that allows either to gain energy from the other.

im pretty sure its b

while cooking a piece of 1/2 pound beef steak, a cast iron pan (2.4kg in weight) was heated 260 celsius.