int w, h;                // width and height of ball
float x, y;              // initial position    
float spdX, spdY;        // speed in X and Y directions  
float gravity, damping;  // coeffecients for acceleration and damping

void setup(){
 size(800, 600);
 background(255);
 noFill();
 
 x = 100;
 y = 100;
 spdX = 8.1;
 spdY = 0.0;
 gravity = .125;
 for (int i=0; i<100; i++) {
   x +=spdX;
   spdY += gravity;
   y += spdY;
   
   ellipse(x, y, x*.1, y*.1);
 }
} 



void draw(){

}