I think the correct answer from the choices listed above is option A. The process of conduction is described by the heat energy is transferred from the land to the air by direct contact. Conduction is the process of heat transfer that happens through the collisions between molecules.
Answer:
D. 3 : 1
Explanation:
Let suppose that A and B are particles. From statement we know that
(same kinetic energy) and
. Then,





And the ratio of the momentum of A to the momentum of B is:



Hence, the correct answer is D.