Appendix A: One degree of freedom.

INSTRUCTIONS

ProgramA.1: Undamped vibration of a spring/mass system without damping. ProgramA.2: Damped vibration of a spring/mass system with viscous damping. ProgramA.3: Critically damped vibration of a spring/mass system with viscous damping. ProgramA.4: Over-damped vibration of a spring/mass system with viscous damping. ProgramA.5: Sinusoidal forced vibration of a one degree of freedom system. ProgramA.6: Definition of phase. ProgramA.7: Forced Response of a one degree of freedom system. ProgramA.8: The connection between rotating vectors, sinusoidal motion and phase. ProgramA.9: Construction of the response locus of damped system. ProgramA.10: Construction of the in-phase response of damped system. ProgramA.11: Forced abutment response of a one degree of freedom system.

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