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内容推荐 本书共有11章,具体内容包括定义符号所需的方程、二维运动(与x和y相关)、牛顿定律、适用定律、适用第二定律、适用第三定律、能量和动量、碰撞类型、圆周和旋转运动、向心力、扭矩、惯性矩、基本光学、衍射和干涉、薄透镜、右手法则、来自电流磁场的特殊情况、电场和电势、从点电荷中查找场和力、电场积分、回路、点电荷的电势、相对论、量子力学、电子伏特等。每章结尾都附有总结和重要说明以及相关的举例与练习题,为读者提供相关的参考资料。 目录 Author the authors 1 Introduction 2 Kinematics 2.1 Equations needed with symbols defined 2.2 Understanding the equations 2.3 Keeping the signs straight 2.4 Motion in 2-dimensions:relating x and y 2.5 Summary and important notes 3 Newton's laws 3.1 Applying the first law 3.2 Applying the second law 3.3 Applying the third law 3.4 Examples 3.5 Summary and important notes 4 Energy and momentum 4.1 Energy 4.2 Momentum 4.3 Types of collisions 4.4 Summary and important notes 5 Circular and rotational motion 5.1 Centripetal force 5.2 Torque 5.3 Moment of inertia 6 Basic optics 6.1 Diffraction and interference 6.2 Thin lenses 6.3 Summary and important notes 7 The right-hand rule 7.1 How to use it properly 7.2 Spe case of magnetic fields from currents 7.3 Summary and important notes 8 Electric fields and electric potential 8.1 Finding fields and forces from point charges 8.2 Electric field integrals 8.3 Electric potential from point charges 8.4 Summary and important notes 9 Circuits 10 Modern physics 10.1 Relativity 10.1.1 Time dilation 10.1.2 Length contraction 10.2 Quantum mechanics 10.2.1 The photoelectric effect 10.2.2 Electron transitions 10.2.3 Wavefunctions and probability 10.3 Brief aside on energy equations 10.4 Summary and important notes 11 General problem-solving tips 11.1 Break the problem down into as small pieces as possible 11.2 Write down everything you have and what you are trying to find 11.3 Check units 11.4 Pull all the 10n factors out of your calculation before putting it in your calculator 11.5 Practice algebra 11.6 Keep everything symbolic as long as possible 11.7 Electron volts 编辑手记 |