Eruption of a large volcano on a tropical island releases ash and gases into the atmosphere. after the eruption, the air temperatures on the island cool temporarily before returning to normal. which is the most likely reason for the temporary cooling of the island?

Complete these sentences. if a roller coaster train has a potential energy of 1,500 j and a kinetic energy of 500 j as it starts to travel downhill, its total energy isj. once the roller coaster train gets closer to the bottom of the hill, its kinetic energy increases to 1,100 j, and its potential energy decreases to j. when the train reaches the bottom of the track and is traveling along the ground, its kinetic energy isj.