(Solved): For the diagram shown below A. Write the differential form of the equation of motion and find the ...

For the diagram shown below A. Write the differential form of the equation of motion and find the natural frequency value(s) B. Write the differential equation of motion in matrix form and draw the mode shapes. Length of pendulum = 0.5m, K?=K? =500N/m, m?=m?=mc = 0.75kg, la=lb=lc=0.5m Ka Amiens And Da 1 ?? 1 ma