= Use modal analysis to find the steady-state displacement of each mass when F 0 for...

 

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= Use modal analysis to find the steady-state displacement of each mass when F₁ 0 for two degree of freedom system shown in Figure Jun [ = 7.210 rad/s(X)1= {0.490) W₁ rad/s{X}₁= W1 W₂ = 1 = 11.410 rad/s{X}={_0.740} m₁ K₂ www x₁ (1) Figure where: m₁ = 4kgm₂=2kgk₁= k₂ =0.5 kN/mk3= k4 =1 kN/m The natural frequencies and corresponding mode shapes are: -F₁(t) КА www m₂ - x₂ (1) F₂(t) 4t and F₂ = = Use modal analysis to find the steady-state displacement of each mass when F₁ 0 for two degree of freedom system shown in Figure Jun [ = 7.210 rad/s(X)1= {0.490) W₁ rad/s{X}₁= W1 W₂ = 1 = 11.410 rad/s{X}={_0.740} m₁ K₂ www x₁ (1) Figure where: m₁ = 4kgm₂=2kgk₁= k₂ =0.5 kN/mk3= k4 =1 kN/m The natural frequencies and corresponding mode shapes are: -F₁(t) КА www m₂ - x₂ (1) F₂(t) 4t and F₂ =