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Questions and Answers
What provides lift for an airplane?
What provides lift for an airplane?
- Hot air inside the airplane
- The shape of the airplane
- The rotor blades on the airplane
- The airplane's wings (correct)
What is the force that pulls back on something trying to move?
What is the force that pulls back on something trying to move?
- Drag (correct)
- Lift
- Friction
- Weight
What causes more drag than air?
What causes more drag than air?
- Lift
- Friction
- Water (correct)
- Weight
What is a way of changing lift and drag of an airfoil, as mentioned in the text?
What is a way of changing lift and drag of an airfoil, as mentioned in the text?
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What is a study of the interaction of inertial, structural and aerodynamic forces on aircraft, buildings, and surface vehicles called?
What is a study of the interaction of inertial, structural and aerodynamic forces on aircraft, buildings, and surface vehicles called?
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What is aerodynamics?
What is aerodynamics?
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Which of the following reacts to aerodynamics according to the passage?
Which of the following reacts to aerodynamics according to the passage?
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What are the two basic sources of aerodynamic forces and moments on a body?
What are the two basic sources of aerodynamic forces and moments on a body?
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Which type of body is characterized by pressure drag as most of the drag?
Which type of body is characterized by pressure drag as most of the drag?
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What does aerodynamics study about airplanes?
What does aerodynamics study about airplanes?
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