9. Work & Energy
Net Work & Work-Energy Theorem
5:29 minutes
Problem 9k
Textbook Question
Textbook QuestionA 737-800 jet airliner has twin engines, each with 105 kN thrust. A 78,000 kg jet reaches a takeoff speed of 70 m/s in a distance of 1100 m. (b) What is the increase in thermal energy due to rolling friction and air drag?
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