An Airplane Is Traveling in Level Flight at a Constant

question 51

Multiple Choice

An airplane is traveling in level flight at a constant velocity. L is the lift, W is the weight, T is the thrust, and D is the drag. Which of the diagrams is the correct free-body force diagram for the airplane?

• A) Figure 1
• B) Figure 2
• C) Figure 3
• D) Figure 4
• E) Figure 5

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