Question

I am having trouble understanding how the value for k3 is found in this problem. I understand the rest of the problem. If someone could explain the part to me instead of just copying and pasting the solution that would be great.

Three springs and a mass are attached to a rigid, weightless bar PQ as shown in Fig. Find the natural frequency of vibration of the system. k2 ki

Answer 1

Let u) -replace the Sf ngs (Dm@ dvom d ston ( e Let the the stje 허 the spim 얘teY.reple Cro© hen use have 2 2 2.

Then lhe no TequenC stern Ktotal total 2 ,0,2 313