3A10. Pendula
3A15. Physical Pendula
3A20. Springs and Oscillators
3A40. Simple Harmonic Motion
3A50. Damped Oscillators
3A60. Driven Mechanical Resonance
3A70. Coupled Oscillations
3A75. Normal Modes
3B10. Transverse Pulses and Waves
3B20. Longitudinal Pulses and Waves
3B22. Standing Waves
3B25. Impedance and Dispersion
3B30. Wave Properties of Sound
3B40. Doppler Effect
3B55. Interference and Diffraction of Sound
3B60. Beats
3B70. Coupled Resonators
3D20. Resonance in Strings
3D22. Stringed Instruments
3D30. Resonance Cavities
3D32. Air Column Instruments
3D40. Resonance in Plates, Bars, Solids
3D46. Tuning Forks
3D50. Electronic Instruments