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For the shown 2DOF system, find the following: a) mass and stiffness matricies. b) write the equation of motion in the matrix form c)

For the shown 2DOF system, find the following: a) mass and stiffness matricies. b) write the equation of motion in the matrix form c) for the following given data, find the natural frequencies of the system and the mode shapes. m1 18 kg m2 2 kg k1 48 N/m k2 = k3 6 N/m X www m2 mi X2 k3 wwww

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