Unformatted text preview: other letters. 8.3. Which frequency is the natural frequency of the system? 8.4. What is the magnitude of the impedance at 2000 Hz? 8.5. What is the phase of the total impedance in at 2000 Hz? 8.6. What is the magnitude of the total impedance at 8000 Hz? 8.7. If the mass of the system were doubled without changing anything else, what would be the natural frequency of the system? 8.8. If the resistance was increased to 10,000 ohms without changing anything else, what would be the natural frequency of the system?...
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 Fall '11
 STAFF
 Complex number, Electrical impedance, total impedance

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