In the context of aircraft rudders, which of the following statements is correct?
1
The rudder is primarily used to steer the aircraft in the same way a rudder is used to steer a boat.
2
Rudder effectiveness decreases with aircraft speed, and larger rudder movements are required at higher speeds.
3
The rudder is mounted on the trailing edge of the horizontal stabilizer and controls pitch motion.
4
The rudder controls yaw motion and helps overcome adverse yaw during turns or engine failure in multi-engine aircraft.