a carnot engine operates between a hot reservoir temperature of 215 degrees c and a cold reservoir temperature of 20 degrees c. if the engine draws 1000 j from the hot reservoir per cycle, how much work will it do per cycle?

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.