public class ProjectileExercise {

    public static void main (String[] argv)
    {
        // Make an instance of our new simulator.
        ProjectileSimulator2 sim = new ProjectileSimulator2 ();

        // Launch velocity is 50.
        double initV = 50;
        
        // Try angles in the range [10,80]
        for (double angle=10; angle<=80; angle+=1) {
            sim.run (angle, initV);
            double x = sim.getX ();
            System.out.println ("angle=" + angle + " x=" + x);
        }

    }

}