What are the four forces that allow an airplane to fly?
Four forces cause an aircraft to fly in the air. Lift,Thrust,Drag and Weight.
What is thrust?
"Thrust" is commonly used to describe how the aircraft moves itself through the air without loosing airspeed.
How do engines on airplanes propel the aircraft forward?
Just like a boat the propeller propels the aircraft through the air. The shaft cuts the air on an angle that creates air flow which moves the aircraft giving is thrust.
What is newton's third law?
Newtons Third Law stated that every action has an opposite. Which simple is anything that goes up must come down. Gravity is why flying is so complex even though there is only for steps.
What is lift?
Lift which is created by the wing of the aircraft. The wings allow pressure on the top and bottom of the wings allowing the wing cut the air and letting the aircraft soar through the sky. This was explained in Bernoullis Therom. more pressure on the bottom of the wing and less preasure on the top of the wings allowing airspeed.
What is drag?
Drag is created by anything that moves through air. Areo dynamics can help create less drag by cutting through the air smoother. It is very important to create less drag while flying so it is easy and more efficient to gain lift.
Describe the difference of air speed comparing the top of the wing to the bottom of the wing?
Bernoullis Law explains this, Airspeed on the top and bottom of the wings travel and allow air over and under the wings at different speeds. Under the wings less airspeed is made but more preasure is created to create more lift. While the top of the wing less preasure and more airspeed is made.
What is Form Drag?
Form drag is drag created from flaws from the aircraft design or any other drag created on the aircraft. Ex. Mirrors and Antenna etc.
How is drag reduced in some aircrafts?
Some aircrafts have winglets, winglets are folded wings that allow more stability in areas with low pressure.
What is center of gravity?
Center of gravity is pretty self explanatory. The center of gravity of the aircraft is the point and area of the aircraft where the aircraft is balenced equaly on all sides.
If a flight is in balance, describe how the four forces work together?
In flight when all forces work together the aircraft Flys unbothered by any force since the thrust and the drag equal out and the lift and Weight equal out.
What is the result of increasing thrust?
When one factor powers over the other three the whole aircraft is affected. Such as increasing thrust will affect the lift as altitude will be increase.