Fixed speed of cannon and bullet

src/main/java/lab/BulletAnimated.java

@@ -49,10 +49,10 @@ public class BulletAnimated {
 			double cannonAngle = cannon.getAngle(); 
 			speed = speed
 					.add(new Point2D(Math.cos(cannonAngle) * strenghtOfCannon, Math.sin(cannonAngle) * strenghtOfCannon)
-							.multiply(1 / mass));
+							.multiply(1 / mass * timeStep * 10));
 		} else if (!hitToGround) {
 			accelerate = false;
-			Point2D acceleration = new Point2D(0, -Constants.GRAVITATIONAL_ACCELERATION*50 * mass);
+			Point2D acceleration = new Point2D(0, -Constants.GRAVITATIONAL_ACCELERATION*50 * mass * timeStep * 10);
 			speed = speed.add(acceleration.multiply(timeStep));
 		}
 		if (!hitToGround) {

src/main/java/lab/Cannon.java

@@ -13,7 +13,7 @@ public class Cannon {
 	private Point2D size;
 	private World world;
 	
-	
+	private final double speed = 20;
 	 
 
 	public Cannon(World world, Point2D position, Point2D size) {
@@ -24,7 +24,7 @@ public class Cannon {
 	}
 
 	public void simulate(double timeStep) {
-		angle = angle + direction*0.8;
+		angle = angle + direction*speed*timeStep;
 		if(angle <=-90 || angle >= 0) {
 			direction*=-1;
 		}