Work: an Airplane Flies 120 Km at a Constant Altitude

question 46

Multiple Choice

Work: An airplane flies 120 km at a constant altitude in a direction 30.0° 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 on the plane by the air?

• A) -2.71 × 10⁸ J
• B) -0.985 × 10⁸ J
• C) -221 × 10⁸ J
• D) 221 × 10⁸ J
• E) 0.821 × 10⁸ J

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Definitions:

Ideological Criticism

A method of analyzing media texts that focuses on how cultural beliefs and values are embedded and promoted.

Hegemony

A concept in political science referring to the dominant position of one group over others, often through cultural, economic, or political means.

Cultural Imperialism

The domination of one culture over another, often through media and cultural industries, leading to cultural homogenization.

Ideological Analysis

The study of the underlying ideas, values, and beliefs within various forms of media content.