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The main factors that produce lift from a wing areQuestion 17Select one:a.Camber, angle of attack and airspeedb.Dihedral, camber and airspeedc.Chord, angle of attack and airspeedd.Angle of attack, camber and chord

Question

The main factors that produce lift from a wing areQuestion 17Select one:a.Camber, angle of attack and airspeedb.Dihedral, camber and airspeedc.Chord, angle of attack and airspeedd.Angle of attack, camber and chord

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Solution 1

The main factors that produce lift from a wing are:

a. Camber, angle of attack and airspeed

The camber of a wing refers to the curvature of its upper and lower surfaces. A greater camber increases lift because it causes the air above the wing to move faster than the air below it, creating a pressure difference.

The angle of attack is the angle between the wing's chord line and the oncoming airflow. A higher angle of attack increases lift up to a certain point, beyond which the wing will stall.

Airspeed is also a factor in lift. The faster the air moves over the wing, the greater the lift. This is why planes need to reach a certain speed on the runway before they can take off.

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Solution 2

The main factors that produce lift from a wing are camber, angle of attack, and airspeed. So, the correct answer is a. Camber, angle of attack and airspeed.

Here's why:

  1. Camber: This is the curvature of the wing. A wing with more camber will produce more lift than a wing with less camber, all else being equal.

  2. Angle of Attack: This is the angle between the chord line of the wing (an imaginary line drawn from the leading edge to the trailing edge) and the oncoming airflow. As the angle of attack increases, lift increases, up to a point.

  3. Airspeed: The faster the air flows over the wing, the more lift is generated. This is due to Bernoulli's principle, which states that as the speed of a fluid (in this case, air) increases, its pressure decreases. So, faster airflow over the top of the wing results in lower pressure, and thus more lift.

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Similar Questions

How do wings generate lift (unorthodox)?

A particular aerofoil is able to produce lift at 0 degrees angle of attack this is because ofQuestion 51Select one:a.The dihedral angle of the wingb.The angle of incidence of the wingsc.The cambered cross-section of the wingd.The aspect ratio of the wing

Lift rapidly decreases once the critical or stalling angle of attack is exceeded this is becauseQuestion 34Select one:a.The airflow around the wing becomes turbulentb.The airflow separates from the top surface of the wingc.The drag exceeds the liftd.The airflow under the lower surface becomes turbulent

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