Which would have more potential energy: a roller coaster falling from 20 feet of 50 feet? A: A roller coaster falling from 50 feet because it has more gravity pulling on it when it's higher up . B: A roller coaster falling for 50 feet because it will have more potential energy stored. C: A roller coaster phone from 20 feet because it needed less energy to get that high initially. D: A roller coaster falling from 20 feet because it has less distance to travel and can go faster.