Ziay Chat Forums

Ziay!

General Discussion Forum

I need to calculate the banking angle of an aircraft of mass 80,000kg doing a

This is a discussion on I need to calculate the banking angle of an aircraft of mass 80,000kg doing a within the Cars and Bikes forums, part of the Main Category category; turn of radius 1800m at 200m/s? Full Question: An aircraft enters a correctly banked turn of radius 1800m at ...





Go Back   Ziay Chat Forums > Main Category > Cars and Bikes

FAQ Members List Mark Forums Read
Old 06-14-2008, 07:59 AM   #1
Junior Member
 
Join Date: Jun 2008
Posts: 1

turn of radius 1800m at 200m/s? Full Question:
An aircraft enters a correctly banked turn of radius 1800m at a velocity of 200m/s. If the aircraft has a mass of 80,000kg, determine:
i) The centripetal force acting towards the centre of the turn;
ii) The angle of bank

Serious answers only please!
alexsopos is offline   Reply With Quote
Old 06-14-2008, 07:59 AM   #2
Junior Member
 
Join Date: Jun 2008
Posts: 2
Default

Oh, my goodness! Are you doing his homework for him, Bobo?
sugarysharleen is offline   Reply With Quote
Old 06-14-2008, 08:00 AM   #3
Junior Member
 
Join Date: Jun 2008
Posts: 2
Default

People inside the plane are still being pulled down by gravity with a force of m*g=9.8*m. The airplane is also holding the people within it with a force of m*v^2/r=22.22*m. So you've got a horizontal force and a vertical force.

22.22*m
---------------------->
|
|9.8*m
|
V

People are most comfortable when they are accelerated into their seats (not the window or ceiling), so the bank angle will be perpendicular to the sum of those two vectors. Your result should be about 65 degrees (though the 5 isn't a significant digit-- you should be able to get the final answer on your own).

But oh those poor people! They'll be accelerated to almost 3 gs!
Bobo the King is offline   Reply With Quote

Powered by vBulletin® Version 3.7.1