QiFor the following write either True or False and correct the false sentences. 1- Static stability is a necessary condition for an aircraft but not sufficient condition fo dynamic stability. 2- The aerodynamic center (AC) is the point on the wing about which the coefficient o pitching moment is negative. For static stability, the center of gravity must be in front of stick fixed neutral point NP (NE >h). dC 4- The condition for an aircraft to be laterally stable is that <0 5- The motion of the aircraft around its longitudinal axis is called yaw. do

International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter1: Introduction To Statics
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Problem 1.12P: A differential equation encountered in the vibration of beams is d4ydx4=2D where x = distance...
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Q1/For the following write either True or False and correct the false sentences.
1- Static stability is a necessary condition for an aircraft but not sufficient condition for
dynamic stability.
2- The aerodynamic center (AC) is the point on the wing about which the coefficient of
pitching moment is negative.
For static stability, the center of gravity must be in front of stick fixed neutral point NP (NP
> h).
dCi
<<0 T
4- The condition for an aircraft to be laterally stable is that
5- The motion of the aircraft around its longitudinal axis is called yaw.
do
Transcribed Image Text:Q1/For the following write either True or False and correct the false sentences. 1- Static stability is a necessary condition for an aircraft but not sufficient condition for dynamic stability. 2- The aerodynamic center (AC) is the point on the wing about which the coefficient of pitching moment is negative. For static stability, the center of gravity must be in front of stick fixed neutral point NP (NP > h). dCi <<0 T 4- The condition for an aircraft to be laterally stable is that 5- The motion of the aircraft around its longitudinal axis is called yaw. do
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