Question

If the coolant in an air conditioner has a lower temperature than the air in a building, then ____.

A. heat will flow from the air into the coolant
B. heat will flow from the coolant into the air
C. heat will not flow from the coolant into the air

Answer 1

Heat always flows from higher temperature to lower temperature. So option A. heat will flow from the air into the coolant is the correct answer.

Answer 2

A. heat will flow from the air into the coolant