The rudder controls movement of the airplane about its vertical axis. This motion is called yaw. Like the other primary control surfaces, the rudder is a movable surface hinged to a fixed surface, in this case, to the vertical stabilizer, or fin. Moving the left or right rudder pedal controls the rudder.
All in all, there are 4 seasons of the TV series Hannah Montana.. For the first three seasons, there were a total of 86 episodes (one of which was not shown, but rewritten as a later show). The 13 episodes for the fourth season will bring the total aired to 98. 1) 2006-2007 26 episodes.
Robby Stewart. Robby Ray Stewart is a fictional character from the Disney Channel series Hannah Montana, portrayed by Billy Ray Cyrus. Robby is the single father of Jackson Stewart (Jason Earles) and Miley Stewart (Miley Cyrus). He appears in all episodes in seasons 1 and 2, is absent for 3 episodes in season 3, and is absent for 1 episode in season 4.