public static int calcPhysics(double playerGuess) {

        /*BEGIN
         GET input
         CHECK input
         CALC minuteTime (t) Formula: t = (vf - vi) / a
         ASSIGN (t) to var = correctTime
         COMPARE correctTime to input
         RETURN Boolean value; var = answer
         END*/
        int result;

        if (playerGuess <= 0 || playerGuess > 500) {
            result = -1;
        } else {

            int finalVel = (int) (Math.random() * 25);

            if (finalVel == 0) {

                finalVel = (int) (Math.random() * 25);
            }

            System.out.println("FinalVelocity = " + finalVel);

            double time = finalVel / 9.8;

            System.out.println("Time = " + time);

            if (time == playerGuess) {

                result = 1;
            } else {
                result = 1;
            }

        }
        return result;
    }