Homework 7 1. (30 points) For the figure below, determine the frequency equation. Don't try to solve for and directly si

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Homework 7 1 30 Points For The Figure Below Determine The Frequency Equation Don T Try To Solve For And Directly Si 1 (94.56 KiB) Viewed 32 times

Homework 7 1. (30 points) For the figure below, determine the frequency equation. Don't try to solve for and directly since it is an algebra nightmare. 2. (10 points) and find the amplitude ratios. When determining the frequency ratios, just put them in terms of @ and ₂. 3. (40 points) Find the steady-state response of the system shown in the figure below when the base is subjected to a displacement y(t) = Y, cost. Base k₁ m₁ -coco- # k₂ m₁ 13-00000- m₂ ½ xy(1) k ooooo For the system shown in the figure below, assume that there is friction acting on the 1 cylinder. Assume that J₁ ==m₂r². m₂, Jo 4. (25 points) Determine the equations of motion and natural frequencies. 5. (5 points) What are the mode shapes of the system? 6. (5 points) Discuss the nature of the coupling. 7. (5 points) What does a frequency of zero imply?