Question: Image transcription text Problem One Using Sheet 1 of the Excel spreadsheet provided below, consider the spring assemblage system shown. Wk4_Natural Frequencies & Mode Shapes.xlsx

Image transcription textProblem One Using Sheet 1 of the Excel spreadsheet provided

Image transcription text

Problem One Using Sheet 1 of the Excel spreadsheet provided below, consider the spring assemblage
system shown. Wk4_Natural Frequencies & Mode Shapes.xlsx A. What is its degree of freedom
(DOF)? B. Write the equation of motion (EOM)? C. Obtain the global mass matrix D. Obtain... 
below, consider the spring assemblagesystem shown. Wk4_Natural Frequencies & Mode Shapes.xlsx A.

Image transcription text

A B C D E F G H K L M N O N m= 2 kg K1 = 10 N/m IN O 30 -20 Mass Matrix M = Stiffness Matrix K = W
m, = 5 kg K2 = 20 N/m 0 5 -20 25 4 K3 = 5 N/m Eigenvalue equation al + bl + c = 0 a = 10 b = -200 C =
350 (rad/s) 2 w ( rad/s) f(Hz) Eigen- A 1 = 1.937742 Natural w 1 (f1) = 1.392028 0.221548 10... 

 

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