Question

If the coolant in an air conditioner has a lower temperature than does the air in a building, then ________.
heat will flow from the coolant into the air
heat will flow from the air into the coolant
no heat flow will take place

Answer 1

no heat flow will take place. Convection of hot air will flow upwards to the atmosphere. Where as the air conditioner will pump air out which has been cooled with the coolant. The cooled cold air will sink until it begins to warm up again and convection starts over again.
I hope that is of some help.

Answer 2

so it is C

Answer 3

I believe so.

Answer 4

ok