PROBLEMS 



427 



Graphic Statics. 

 \ 



K - 1.00- * 



'{.-.96--J1 



r~\ 



Problem 7. 



I, = 7. 53 r, *o.89. 



Inertia Ellipse 



-*-.+- 



\ I 



\ i 



rV.^^H ,- 9 . 67 . 



\ ' -4<J 



fan ot=o.zAl. ^ 

 Product of Inerlia , Z i-a . 



= 3-gX.79X-2.2H-6x-.46Xl.e9 



.t-z^i 



Scale of Angle 

 Naiural 5ize. 



