Based on the principles of convection, conduction and thermal radiation, which scenario below is most similar to the following s
ituation? You put a heating pad on your back after exercising.
A) Feeling a metal wire get warmer as you roast a marshmallow over a fire.
B) Warm air rising in a room where the air is moving.
C) The sun warming up the roof on a house.
D) Cold water sinking in a pot of water being warmed up on the stove.
A) Feeling a metal wire get warmer as you roast a marshmallow over a fire.
Explanation:
Feeling a metal wire get warmer as you roast a marshmallow over a fire is the most similar to putting a heating pad on your back after exercising. They are both examples of conduction.
