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Posted: **Fri Jul 01, 2022 6:54 am**

: 24 Determine The Natural Frequencies And Mode Shapes In Figure 6 Please Express The Mode Shapes In Terms Of X Ai 1 (36.16 KiB) Viewed 20 times

24. Determine the natural frequencies and mode shapes in Figure 6. Please express the mode shapes in terms of x₁ = [ai, b₁, 1]T by determine a; and b; for i=1,2,3. (8points) k ww k k m ww m ww m Figure 6. A 3DOF mass-stiffness system