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

Chapter 20 Gauss's Law A statement of the relationship between electric charge and electric field. Electric Flux 2 Gauss's Law 3 Application of Gauss's Law

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 21 Electric Potential 1. Electric Potential and Potential Difference 2. Relation Between Electric Potential and Electric Field 3. The Calculation of Electric Potential 4. Equipotential Surfaces 5. Electrostatic Potential Energy

Chapter 22Conductor Dielectrics. ElectricEnergy Storage Capacitance Dielectrics Energy Stored in an Electric Field

爱因斯坦: Albert einstein 现代时空的创始人(1879-1955)

Chapter 34Quantum Mechanics 1. Heisenberg Uncertainty Principle 2. Schrodinger's Equation

§12.1 胶体系统的制备 §12.2 胶体系统的光学性质 §12.3 胶体系统的动力性质 §12.4 溶胶系统的电学性质 §12.5 溶胶的稳定性与聚沉

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

The speed of sound Sound waves are longitudinal mechanical waves that can travel through solids, liquids, or gases. The speed of a sound wave in medium(having bulk modulus(容变弹性模量)and density p) is: