Two particle of respective masses mi = 4m and m2 = 3m are attached to two spring of %3D respective spring constants k and 3k as shown in the adjacent figure. k ; 4m 3k 3m a) Write down the Lagrangian of the system. b) Obtain Lagrange equations for each coordinate. c) Calculate the normal frequencies of the coupled oscillations. Deduce which frequency correspond to the symmetric and non-symmetric modes. d) Find the normal modes (eigenvectors) associated with the normal frequencies. e) Deduce a general solution for x1(t) and x2(1). f) Obtain a normal coordinate for each of the normal frequencies.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Two particle of respective masses mi = 4m and m2 = 3m are attached to two spring of
respective spring constants k and 3k as shown in the adjacent figure.
k ļ 4m
3k
3m
a) Write down the Lagrangian of the system.
b) Obtain Lagrange equations for each coordinate.
c) Calculate the normal frequencies of the coupled oscillations. Deduce which frequency
correspond to the symmetric and non-symmetric modes.
d) Find the normal modes (eigenvectors) associated with the normal frequencies.
e) Deduce a general solution for x1(t) and x2(1).
f) Obtain a normal coordinate for each of the normal frequencies.
Transcribed Image Text:Two particle of respective masses mi = 4m and m2 = 3m are attached to two spring of respective spring constants k and 3k as shown in the adjacent figure. k ļ 4m 3k 3m a) Write down the Lagrangian of the system. b) Obtain Lagrange equations for each coordinate. c) Calculate the normal frequencies of the coupled oscillations. Deduce which frequency correspond to the symmetric and non-symmetric modes. d) Find the normal modes (eigenvectors) associated with the normal frequencies. e) Deduce a general solution for x1(t) and x2(1). f) Obtain a normal coordinate for each of the normal frequencies.
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