An Airplane Is Flying in Horizontal Flight with a Constant

question 129

Multiple Choice

An airplane is flying in horizontal flight with a constant acceleration of 2.00 m/s². The weight of the airplane is 40,000 N. The wings produce a lift force that is perpendicular to the wings and a drag force which is parallel to the wings. The drag force is 2,000 N. The forward thrust force the engine produces is

• A) 2,800 N.
• B) 4,000 N.
• C) 7,500 N.
• D) 8,000 N.
• E) 10,200 N.

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