Repeat Prob. 11-16 using the mode-acceleration method.
Prob. 11-16
Write the equations for the two-mode approximation of Prob. 11-15.
Prob. 11-15
A spring of stiffness k is attached to a uniform beam, as shown in Figure. Show that the one-mode approximation results in the frequency equation
Where ω12 = Π4(EI/Ml3)