B polesaskinfinity c

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Unformatted text preview: m zero to infinity. Specifically, calculate and show a. Poles/zero locations at K = 0. b. Poles as K infinity. c. Departure/Arrival angles for zeros and poles. Midterm 1 Page 4 of 11 Dr. S Bergbreiter ENME 462 Vibrations, Controls, and Optimization II Spring 2010 b. [5 pts] Is there a value of K that makes this system unstable? Justify your answer. c. [10 pts] Calculate the value of K when the root locus below crosses the j‐axis. Root Locus 10 8 6 Imaginary Axis 4 2 0 -2 -4 -6 -8 -10 -12 -10 -8 -6 -4 Real Axis -2 0 2 K = Midterm 1 Page 5 of 11 Dr. S Bergbreiter ENME 462 Vib...
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