power available at sea-level PA; 0 = 140 kW wingspan b = 11 m wing area S = 16 m2 zero-lift drag coefficient CDO = 0:025 maximum lift coefficient CLmax = 3 Oswald efficiency factor = 0.75 aircraft weight = 1300kg air density at sea-level = 1:22 kg/m3 air density at 5,000m altitude= 0:74 kg/m3 gravity acceleration: g = 10 m/s2 Assuming small glide angles, calculate the minimum sink velocities and the minimum glide angles of the aeroplane in gliding flight at sea-level and at 5,000m altitude, respectively.

power available at sea-level PA; 0 = 140 kW wingspan b = 11 m wing area S = 16 m2 zero-lift drag coefficient CDO = 0:025 maximum lift coefficient CLmax = 3 Oswald efficiency factor = 0.75 aircraft weight = 1300kg air density at sea-level = 1:22 kg/m3 air density at 5,000m altitude= 0:74 kg/m3 gravity acceleration: g = 10 m/s2 Assuming small glide angles, calculate the minimum sink velocities and the minimum glide angles of the aeroplane in gliding flight at sea-level and at 5,000m altitude, respectively.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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