Angular Velocity

package;

import flixel.FlxG;
import flixel.FlxSprite;
import flixel.FlxState;

class PlayState extends FlxState
{
    var sprite:FlxSprite;
    var timer:Float = 0;
    var speed:Int = 1;

    override public function create()
    {
        super.create();

        sprite = new FlxSprite("assets/arrow.png");
        sprite.screenCenter();
        add(sprite);

        sprite.angularVelocity = 30;
    }

    override public function update(elapsed:Float)
    {
        timer += elapsed;
        if (timer >= 2)
        {
            timer = 0;
            speed++;
            if (speed >= 8)
                speed = 1;
            sprite.angularVelocity = speed * 100;
        }

        super.update(elapsed);
    }
}