1. Calculate the first lowest frequency of the above system (rad/s). 2. Calculate the second highest frequency of the above system (rad/s). 3. What is the proper mode shape corresponding to the first lowest natural frequenct (Wn). 4. What is the proper mode shape corresponding to the second highest natural frequency (Wn).
1. Calculate the first lowest frequency of the above system (rad/s). 2. Calculate the second highest frequency of the above system (rad/s). 3. What is the proper mode shape corresponding to the first lowest natural frequenct (Wn). 4. What is the proper mode shape corresponding to the second highest natural frequency (Wn).
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Please I want answer of these sub-parts. Thanks
1. Calculate the first lowest frequency of the above system (rad/s).
2. Calculate the second highest frequency of the above system (rad/s).
3. What is the proper mode shape corresponding to the first lowest natural frequenct (Wn).
4. What is the proper mode shape corresponding to the second highest natural frequency (Wn).
Transcribed Image Text:We want to investigate the free-vibration problem of the 2-dof system shown in the
below Figure
ky
00000
m1
m2
C2
Assuming k, = 30 N/m, k, = 5 N/m, k3 - zero N/m, m,-10 Kg m, -1 Kg and c-c,-c,-o
Ns/m:
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