An airplane flies 140 km at a constant altitude in a direction  north of east. A wind is blowing that results in a net horizontal force on the plane due to the air of 2.40 kN in a direction 10.0° south of west.

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Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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An airplane flies 140 km at a constant altitude in a direction  north of east. A wind is blowing that results in a net horizontal force on the plane due to the air of 2.40 kN in a direction 10.0° south of west. How much work is done by the air on the plane?
 
Group of answer choices:
A) -1.15 × 108 J
B) -3.15 × 108 J
C) 0.985 × 108 J
D) -257 × 108 J
E) 257 × 108 J
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