讨论人耳听到的声音的频率与声源的频率相同吗? 接收频率——单位时间内观测者接收到的振动次 数或完整波数

Chapter 13 &14 Wave Motion and Sound 1. Simple Harmonic Waves 2. Wave Equation 3. Energy and Power of Waves Interference of Waves Standing Waves 1. The Doppler Effect

Chapter 12 Oscillations 1. Concepts of Simple Harmonic Motion 2. Expression Methods of SHM 3. Energy in SHM Pendulums Superposition of Oscillations

Chapter 25 Magnetism 1. Magnet and Magnetic Field 2. Definition of Magnetic Field 3. Force on an Electric Charge Moving in a Magnetic Field 4. Torque on a Current Loop

Chapter 10 11 Rotational Motion About Fixed Axis Torque, Rotational Inertia and Law Work and Rotational Kinetic Energy Angular Momentum and Conservation of Angular Momentum

Chapter 10 11 Rotational Motion About Fixed Axis Rigid Body Rotational Inertia Work and Rotational Kinetic Energy Angular Momentum and Conservation of Angular Momentum

Chapter 10&11 Rotational Motion Angular Quantities Torque Angular Momentum Conservation of Angular Momentum

Chapter 9 Momentum and The Conservation of Momentum 1. Linear Impulse and Momentum 2. Impulse-Momentum Theorem and Conservation of Momentum

Chapter 8 Energy and Conservation Law 1. Work and Energy 2. Kinetic Energy(能)&work- Energy Principle 3. Conservative(保守) and Noncons Forces 4. Potential Energy(势能) 5. Conservation Snarav

Chapter 4&5 Newtonian Mechanics 1. Newton's Law 2. Some Particular Forces 3. Applying Newton's Laws