What are the foot pedals on a plane for?

Rudder Pedals The rudder controls the yaw or the direction of the airplane to the “left” and “right.” The pedals control the trailing edge of the airplane's vertical stabilizer. In most small airplanes, rudder pedals also control the wheel brakes when the pilot pushes on the top part of the pedals.



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Airplanes rely on a braking system to safely land on runways.

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Most airplanes have at least one air brake per wing. When engaged, air brakes will expand vertically. This expansion will reduce the aerodynamic properties of the airplane's wings. As the air brakes expand, they consume space above and/or below the wings.

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As the plane descends into ground effect, it may actually accelerate if the engines are producing enough thrust, since in ground effect the plane requires much less power to keep flying. Power from the engines will translate into speed, if not height.

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Landing. While landing, speed is largely affected by the aircrafts current weight, commercial airplanes typically land between 130 and 160 mph (112 to 156 knots).

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Airplanes can't reverse direction in midair. Rather, reverse thrust is used primarily to assist pilots in decelerating their airplane prior to landing. When engaged, it changes the direction in which air comes out of the airplane's engines, allowing the airplane to slow down in preparation of landing.

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Techincally, there is only one way for the aircraft to remain hanging motionless in the air: if weight and lift cancel each other out perfectly, and at the same time thrust and drag cancel each other out too. But this is incredibly rare. To stay in the air and sustain its flight, an aircraft needs to be moving forward.

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1) The spinning wheels will cause vibrations until they are stopped. 2) It is good practice to stop your wheel after you lift off due to flailing tread.

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The normal sink rate of an aircraft on landing is two to three feet per second; when a pilot lands at seven to eight feet per second, it will feel harder than normal. Pilots have been known to report it as a hard landing, Brady explained, even though the landing was within the prescribed limits.

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Slowest aircraft The Ruppert Archaeopteryx has a certified stall speed of 30–39 kilometres per hour (19–24 mph). The Vought XF5U can fly as slow as 32 kilometres per hour (20 mph). The Tapanee Pegazair-100 stall speed is 45 kilometres per hour (28 mph).

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This is caused primarily by the ground or water obstructing the creation of wingtip vortices and interrupting downwash behind the wing. A wing generates lift by deflecting the oncoming airmass (relative wind) downward.

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While pilots can't actually see turbulence, they often know what is coming up, thanks to reports from other planes, weather reports, and radar equipment. However, clear air turbulence (severe turbulence occurring in cloudless areas) can sometimes catch pilots off guard.

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Turbulence is a sudden and sometimes violent shift in airflow. Those irregular motions in the atmosphere create air currents that can cause passengers on an airplane to experience annoying bumps during a flight, or it can be severe enough to throw an airplane out of control. (The pilots) aren't scared at all.

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Severe turbulence can cause a plane to drop so suddenly that pilots temporarily lose control. But, again, that's not enough to crash the plane. That's not to say it's never happened.

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These tiny holes, also called breather holes, serve as a safety function, by making sure that the outer pane bears all the air pressure (the pressure inside the cabin is much higher than outside). This also ensures that in case the pressure difference becomes high enough, it is the outer pane that breaks off first.

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If an aircraft is at a typical cruise altitude of 36,000 (which is 6 miles up) and loses both engines, it can therefore travel a forward distance of 60 miles before reaching the ground. Therefore, if such an incident occurs within 60 miles of a runway, the aircraft could potentially be landed safely.

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