(1). Use Fourier Transforms to find the complete solution x(t) for the displacement of the damped, driven harmonic oscillator for the case of critical damping a² = wo². As described in class, x(t) satisfies: d²x(t) dt² dx(t) dt 2 + 2α +w₁²x(t) = A(t) and we will take the driving term A(t) to be given by A(t) = [Alt≤T 0,lt > T Note: as in the underdamped case (a² < w¸²) that was solved in class, you will 0 need to separately consider three cases († < −t,-t≤t≤t,t

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.6: Additional Trigonometric Graphs
Problem 77E
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(1). Use Fourier Transforms to find the complete solution x(t) for the displacement of
the
damped, driven harmonic oscillator for the case of critical damping a² = wo². As
described in class, x(t) satisfies:
d²x(t)
dt²
dx(t)
dt
2
+ 2α +w₁²x(t) = A(t)
and we will take the driving term A(t) to be given by
A(t) =
[Alt≤T
0,lt > T
Note: as in the underdamped case (a² < w¸²) that was solved in class, you will
0
need to separately consider three cases († < −t,-t≤t≤t,t<t) when closing the
contour for the inverse Fourier Transform.
Transcribed Image Text:(1). Use Fourier Transforms to find the complete solution x(t) for the displacement of the damped, driven harmonic oscillator for the case of critical damping a² = wo². As described in class, x(t) satisfies: d²x(t) dt² dx(t) dt 2 + 2α +w₁²x(t) = A(t) and we will take the driving term A(t) to be given by A(t) = [Alt≤T 0,lt > T Note: as in the underdamped case (a² < w¸²) that was solved in class, you will 0 need to separately consider three cases († < −t,-t≤t≤t,t<t) when closing the contour for the inverse Fourier Transform.
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