Question

4.2. 1ne TrexTomLY LIA15 dynamic moment of 12 Sin 2000t in N.m is Q5: In the structure that shown if a applied about the hinge, K1=20000 N/cm, K2-30000 N/cm, Angular spring 100 Nm/rad, ml-2 Kg, m2-3 Kg X(t) is the used generalized coordinate, a 100 cm, b-200 cm. Derive the differential equation of the forced vibration using LaGrange method.

Answer 1

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het is Yotation of luer s diplamcenant of May Mi Ob x 2 M2 To KE. = (3x) (45 K.E. kee 2 Son E- (3500050)M PE 2 we kaowke, P.E 4d o with o P.E.= 14000 200 (u1o) E.O Mi 4000 200 0= 12 Sih 200t utJ)