8 14-1 Simple Harmonic Motion( SHM) 简谐振动 814-2 Amplitude Period Frequency &Phase 简谐振动的振幅,周期,頻率和位相 814-3 The Energy of SHM 简谐振动的能量 814-4 Damped Vibration& Forced Vibration Resonance阻尼振动受迫振动共振 8 14-5 Superposition of two SHM with same Frequency in same Direction 同方向同頻率的简谐振动的合成 814-6 Superposition of two Perpendicular SHM 相互垂直的简诸振动的合成§14-4 Damped Vibration& Forced Vibration Resonance 阻尼振动 受迫振动 共振 §14-5 Superposition of two SHM with same Frequency in same Direction 同方向同頻率的简谐振动的合成 §14-6 Superposition of two Perpendicular SHM 相互垂直的简谐振动的合成 §14-3 The Energy of SHM 简谐振动的能量 §14-2 Amplitude Period Frequency & Phase 简谐振动的振幅, 周期，頻率和位相 §14-1 Simple Harmonic Motion (SHM) 简谐振动