Which scenario shows an object gaining potential energy and losing kinetic energy?(1 point) Responses roller-coaster car slowing to a stop to pick up passengers roller-coaster car slowing to a stop to pick up passengers roller-coaster car stopped while it picks up passengers roller-coaster car stopped while it picks up passengers roller-coaster car accelerating as it moves down a hill roller-coaster car accelerating as it moves down a hill roller-coaster car slowing as it moves up a hill