問題詳情

4.A particle of mass m attached to a massless rod pivoted at O as shown in Fig.3. Assume that the springs have been so adjusted that the rod is in static equilibrium for

=0, Find the vibration frequency for small angular motion of the system by Lagrange's method.25%

參考答案

答案：B
難度：適中0.676923
統計：A(0),B(44),C(2),D(12),E(0)