Question: A second-order dynamic system is modeled as [4 ddot{x}+4 dot{x}+5 x=0, quad x(0)=0.4, dot{x}(0)=0] a. Find the free response (x(t)). b. (A) Plot the free
A second-order dynamic system is modeled as
\[4 \ddot{x}+4 \dot{x}+5 x=0, \quad x(0)=0.4, \dot{x}(0)=0\]
a. Find the free response \(x(t)\).
b. \(A\) Plot the free response by using the initial command.
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