PFont font;

float x = 0;
float y = 0;
int t = 0;


void setup() {
  size(500, 572);
  font = loadFont("Dialog.plain-30.vlw");
  textFont(font);
  frameRate(3);
  smooth();
  noStroke();
}

void draw(){
  background(255);
  fill(160, 20, 100);
  text("Is this motion violate", 10, 120);
  text(" the physical law?", 240, 200);
  fill(45, 120, 190);
  ellipse(0+x, 20+y, 30, 30);
  if(y < 536){
    x = 8*t*t;
    y = 5.0/3.0*t*t*t;
    t++;
  }else{
    x = x + 10;
    y = 536;
  }
}