When its 75-kW (100-hp) engine is generating full power, a small single engine airplane with mass 700 kg gains altitude at a rate of 2.5 m/s (150 m/min, or 500 ft/min). What fraction of the engine power is being used to make the airplane climb (the rest is used to overcome drag and friction)?

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter7: Conservation Of Energy
Section: Chapter Questions
Problem 43P: A certain automobile engine delivers 2.24 104 W (30.0 hp) to its wheels when moving at a constant...
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When its 75-kW (100-hp) engine is generating full power, a small single engine airplane with
mass 700 kg gains altitude at a rate of 2.5 m/s (150 m/min, or 500 ft/min). What fraction of the
engine power is being used to make the airplane climb (the rest is used to overcome drag and
friction)?
Transcribed Image Text:When its 75-kW (100-hp) engine is generating full power, a small single engine airplane with mass 700 kg gains altitude at a rate of 2.5 m/s (150 m/min, or 500 ft/min). What fraction of the engine power is being used to make the airplane climb (the rest is used to overcome drag and friction)?
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