State Variable Analysis on Control Systems related Questions and Answers

Question :   " If the initial conditions are inherently zero, what does it physically mean?" 1. " The system is at rest but stores energy" 2. " The system is working but does not store energy" 3. " The system is at rests or no energy is stored in any of its parts" 4. " The system is working with zero reference input" Answer :   3 - " The system is at rests or no energy is stored in any of its parts"