Using the matrix iteration method, solve Problem 7.6.

Data From Problem 7.6:-

Using Dunkerley's formula, determine the fundamental natural frequency of the stretched string system shown in Fig. 5.33 with \(m_{1}=m_{2}=m\) and \(l_{1}=l_{2}=l_{3}=l\).

T m m2 FIGURE 5.33 Two masses attached to a string.