/** * Bounding Balls with Gravity * * @author aa_debdeb * @date 2015/09/01 */ ArrayList<Ball> balls; int BALL_NUM = 10; float BALL_DIAMETER = 50.0; float BALL_RADIOUS = BALL_DIAMETER / 2.0; float MAX_VX = 5.0; float COEFFICIENT_REBOUND = 0.9; fl</ball>…