If two freshman students were caught running in the hallway had a combined mass of 134.8 kg, and were running at a combined velocity of 5.7 m/s, what is the momentum of the students?

During cooling, the kinetic energy of the molecules falls. why does this happen? a.the motion of the molecules increases. b. the motion of the molecules slows down. c.the van der waals forces between molecules decrease d. the forces of attraction between the molecules are overcome.