Question

Determine the moment of inertia of the composite with respect to the horizontal centroidal axis:

3in 3in 3in 3.5 in 5in HER 10 in 5 in .

Answer 1

Geren: Composite figure 14 2015 tag 3in V 72131371 fm Jas.28 1 1 X2 88.5 & Confrogol of Composite figure, štz Apt +Azz - Azłz . Alt A2-A3 (1545)(7.5) +64x15x3)(10) – (3X3) (10) 75 +22.5 -9 - 69705 z 7o8in. Aigi + AzY TA3%3 (1582-5)+ (22=5 X6)-(983.5) 0 Alt A₂ A3 92 3.290 ſu for 6 : A = 45 m2 ↑ Tab 215x5 2156:25 My Fx . She h = ootd in ja 1205 ſu I to Using Parallel - Anis theorema kls a a 0 s ſ Web b 3:28 a o Ixxz hab & Aph? = 201088 juny for fig :- Ap= 22.5 ju? a ber 1513² in h = 2:42 iu n cking Parallel Axis theorem, Th=2.12 in al in 1.25 ab 26 - 35 z h =2.12 in sin Ixa Tabt Ah? = 117.9 iny

♡ for figure ③ Azzq inz ha 0:22 fu Taba al 2 2 2 2 2 2 6.75 ny xt Using Parallel aday's theorema 3.28 in Inteż Tab & Azh? 2 Tolds un .. moment of Inertia of composite figure art hongental canpropical quis, fxx ² Ixxi + Ixx2 - Ixx3 7 372.39 ju