Question: Q.2) (3 Marks) An underdamped oscillator is driven by an external force of the form Fext = F,sin(wt). Show that the steady state solution

Q.2) (3 Marks) An underdamped oscillator is driven by an external force

Q.2) (3 Marks) An underdamped oscillator is driven by an external force of the form Fext = F,sin(wt). Show that the steady state solution is given by x(t) = A(w) sin (wt ), where A(@) and are identical to the following equations F./m A(@) [(w3 - w?)2 + 4y?w?] 2 tan = w; - w?

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