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| موضوع: كتاب Introductory Classical Mechanics, with Problems and Solutions الجمعة 08 نوفمبر 2024, 11:34 pm | |
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أخواني في الله أحضرت لكم كتاب Introductory Classical Mechanics, with Problems and Solutions There Once Was a Classical Theory David Morin
و المحتوى كما يلي :
Contents 1 Statics I-1 1.1 Balancing forces . I-1 1.2 Balancing torques . I-5 1.3 Exercises . I-9 1.4 Problems . I-12 1.5 Solutions . I-17 2 Using F = ma II-1 2.1 Newton’s Laws II-1 2.2 Free-body diagrams . II-4 2.3 Solving differential equations II-8 2.4 Projectile motion . II-12 2.5 Motion in a plane, polar coordinates II-15 2.6 Exercises . II-18 2.7 Problems . II-24 2.8 Solutions . II-28 3 Oscillations III-1 3.1 Linear differential equations . III-1 3.2 Simple harmonic motion . III-4 3.3 Damped harmonic motion III-6 3.4 Driven (and damped) harmonic motion III-8 3.5 Coupled oscillators III-13 3.6 Exercises . III-18 3.7 Problems . III-22 3.8 Solutions . III-24 4 Conservation of Energy and Momentum IV-1 4.1 Conservation of energy in 1-D IV-1 4.2 Small Oscillations . IV-6 4.3 Conservation of energy in 3-D IV-8 4.3.1 Conservative forces in 3-D IV-9 4.4 Gravity IV-12 4.4.1 Gravity due to a sphere . IV-12 4.4.2 Tides . IV-14 12 CONTENTS 4.5 Momentum IV-17 4.5.1 Conservation of momentum . IV-17 4.5.2 Rocket motion IV-19 4.6 The CM frame IV-20 4.6.1 Definition . IV-20 4.6.2 Kinetic energy IV-22 4.7 Collisions . IV-23 4.7.1 1-D motion IV-23 4.7.2 2-D motion IV-25 4.8 Inherently inelastic processes IV-26 4.9 Exercises . IV-30 4.10 Problems . IV-41 4.11 Solutions . IV-47 5 The Lagrangian Method V-1 5.1 The Euler-Lagrange equations V-1 5.2 The principle of stationary action V-4 5.3 Forces of constraint V-10 5.4 Change of coordinates V-12 5.5 Conservation Laws V-15 5.5.1 Cyclic coordinates V-15 5.5.2 Energy conservation . V-16 5.6 Noether’s Theorem V-18 5.7 Small oscillations . V-21 5.8 Other applications V-24 5.9 Exercises . V-27 5.10 Problems . V-29 5.11 Solutions . V-34 6 Central Forces VI-1 6.1 Conservation of angular momentum VI-1 6.2 The effective potential VI-3 6.3 Solving the equations of motion . VI-5 6.3.1 Finding r(t) and θ(t) . VI-5 6.3.2 Finding r(θ) . VI-6 6.4 Gravity, Kepler’s Laws VI-6 6.4.1 Calculation of r(θ) VI-6 6.4.2 The orbits . VI-8 6.4.3 Proof of conic orbits . VI-10 6.4.4 Kepler’s Laws . VI-11 6.4.5 Reduced mass . VI-13 6.5 Exercises . VI-16 6.6 Problems . VI-18 6.7 Solutions . VI-20CONTENTS 3 7 Angular Momentum, Part I (Constant Lˆ) VII-1 7.1 Pancake object in x-y plane . VII-2 7.1.1 Rotation about the z-axis VII-3 7.1.2 General motion in x-y plane . VII-4 7.1.3 The parallel-axis theorem VII-5 7.1.4 The perpendicular-axis theorem . VII-6 7.2 Non-planar objects VII-7 7.3 Calculating moments of inertia . VII-9 7.3.1 Lots of examples . VII-9 7.3.2 A neat trick VII-11 7.4 Torque . VII-12 7.4.1 Point mass, fixed origin . VII-13 7.4.2 Extended mass, fixed origin . VII-13 7.4.3 Extended mass, non-fixed origin VII-14 7.5 Collisions . VII-17 7.6 Angular impulse . VII-19 7.7 Exercises . VII-21 7.8 Problems . VII-28 7.9 Solutions . VII-34 8 Angular Momentum, Part II (General Lˆ) VIII-1 8.1 Preliminaries concerning rotations . VIII-1 8.1.1 The form of general motion . VIII-1 8.1.2 The angular velocity vector . VIII-2 8.2 The inertia tensor VIII-5 8.2.1 Rotation about an axis through the origin . VIII-5 8.2.2 General motion VIII-9 8.2.3 The parallel-axis theorem VIII-10 8.3 Principal axes . VIII-11 8.4 Two basic types of problems . VIII-15 8.4.1 Motion after an impulsive blow . VIII-15 8.4.2 Frequency of motion due to a torque VIII-18 8.5 Euler’s equations . VIII-20 8.6 Free symmetric top VIII-22 8.6.1 View from body frame VIII-22 8.6.2 View from fixed frame VIII-24 8.7 Heavy symmetric top . VIII-25 8.7.1 Euler angles VIII-25 8.7.2 Digression on the components of ~! . VIII-26 8.7.3 Torque method VIII-29 8.7.4 Lagrangian method VIII-30 8.7.5 Gyroscope with θ˙ = 0 VIII-31 8.7.6 Nutation . VIII-33 8.8 Exercises . VIII-36 8.9 Problems . VIII-384 CONTENTS 8.10 Solutions . VIII-44 9 Accelerated Frames of Reference IX-1 9.1 Relating the coordinates . IX-2 9.2 The fictitious forces . IX-4 9.2.1 Translation force: ¡md2R=dt2 . IX-5 9.2.2 Centrifugal force: ¡m~! £ (~! £ r) IX-5 9.2.3 Coriolis force: ¡2m~! £ v IX-7 9.2.4 Azimuthal force: ¡m(d!=dt) £ r IX-11 9.3 Exercises . IX-13 9.4 Problems . IX-15 9.5 Solutions . IX-17 10 Relativity (Kinematics) X-1 10.1 The postulates X-2 10.2 The fundamental effects . X-4 10.2.1 Loss of Simultaneity . X-4 10.2.2 Time dilation . X-7 10.2.3 Length contraction X-10 10.3 The Lorentz transformations X-14 10.3.1 The derivation X-14 10.3.2 The fundamental effects . X-18 10.3.3 Velocity addition . X-20 10.4 The invariant interval X-23 10.5 Minkowski diagrams . X-26 10.6 The Doppler effect X-29 10.6.1 Longitudinal Doppler effect . X-29 10.6.2 Transverse Doppler effect X-30 10.7 Rapidity X-32 10.8 Relativity without c . X-35 10.9 Exercises . X-39 10.10Problems . X-46 10.11Solutions . X-52 11 Relativity (Dynamics) XI-1 11.1 Energy and momentum . XI-1 11.1.1 Momentum XI-2 11.1.2 Energy . XI-3 11.2 Transformations of E and ~p . XI-7 11.3 Collisions and decays . XI-10 11.4 Particle-physics units . XI-13 11.5 Force XI-14 11.5.1 Force in one dimension XI-14 11.5.2 Force in two dimensions . XI-16 11.5.3 Transformation of forces . XI-17CONTENTS 5 11.6 Rocket motion XI-19 11.7 Relativistic strings XI-22 11.8 Mass XI-24 11.9 Exercises . XI-26 11.10Problems . XI-30 11.11Solutions . XI-34 12 4-vectors XII-1 12.1 Definition of 4-vectors XII-1 12.2 Examples of 4-vectors XII-2 12.3 Properties of 4-vectors XII-4 12.4 Energy, momentum XII-6 12.4.1 Norm . XII-6 12.4.2 Transformation of E,p XII-6 12.5 Force and acceleration XII-7 12.5.1 Transformation of forces . XII-7 12.5.2 Transformation of accelerations . XII-8 12.6 The form of physical laws XII-10 12.7 Exercises . XII-12 12.8 Problems . XII-13 12.9 Solutions . XII-14 13 General Relativity XIII-1 13.1 The Equivalence Principle XIII-1 13.2 Time dilation . XIII-2 13.3 Uniformly accelerated frame . XIII-4 13.3.1 Uniformly accelerated point particle XIII-5 13.3.2 Uniformly accelerated frame . XIII-6 13.4 Maximal-proper-time principle . XIII-8 13.5 Twin paradox revisited XIII-9 13.6 Exercises . XIII-12 13.7 Problems . XIII-15 13.8 Solutions . XIII-18 14 Appendices XIV-1 14.1 Appendix A: Useful formulas XIV-1 14.1.1 Taylor series . XIV-1 14.1.2 Nice formulas . XIV-2 14.1.3 Integrals XIV-2 14.2 Appendix B: Units, dimensional analysis XIV-4 14.2.1 Exercises . XIV-6 14.2.2 Problems . XIV-7 14.2.3 Solutions . XIV-8 14.3 Appendix C: Approximations, limiting cases XIV-11 14.3.1 Exercise XIV-136 CONTENTS 14.4 Appendix D: Solving differential equations numerically XIV-15 14.5 Appendix E: F = ma vs. F = dp=dt XIV-17 14.6 Appendix F: Existence of principal axes XIV-19 14.7 Appendix G: Diagonalizing matrices XIV-22 14.8 Appendix H: Qualitative relativity questions XIV-24 14.9 Appendix I: Lorentz transformations XIV-29 14.10Appendix J: Resolutions to the twin paradox . XIV-32 14.11Appendix K: Physical constants and data . XIV-34 14.11 Appendix K: Physical constants and data Earth Mass ME = 5:98 ¢ 1024 kg Mean radius RE = 6:37 ¢ 106 m Mean density 5.52 g=cm3 Surface acceleration g = 9:81 m=s2 Mean distance from sun 1:5 ¢ 1011 m Orbital speed 29:8 km/s Period of rotation 23 h 56 min 4 s = 8:6164 ¢ 104 s Period of orbit 365 days 6 h = 3:16 ¢ 107 s Moon Mass ML = 7:35 ¢ 1022 kg Radius RL = 1:74 ¢ 106 m Mean density 3.34 g=cm3 Surface acceleration 1:62 m=s2 … g=6 Mean distance from earth 3:84 ¢ 108 m Orbital speed 1:0 km/s Period of rotation 27:3 days = 2:36 ¢ 106 s Period of orbit 27:3 days = 2:36 ¢ 106 s Sun Mass MS = 1:99 ¢ 1030 kg Radius RS = 6:96 ¢ 108 m Surface acceleration 274 m=s2 … 28g Fundamental constants Speed of light c = 2:998 ¢ 108 m/s Gravitational constant G = 6:673 ¢ 10¡11 N m2=kg2 Planck’s constant h = 6:63 ¢ 10¡34 J s Electron charge e = 1:602 ¢ 10¡19 C Electron mass me = 9:11 ¢ 10¡31 kg = 0:511 MeV=c2 Proton mass m p = 1:673 ¢ 10¡27 kg = 938:3 MeV=c2 Neutron mass mn = 1:675 ¢ 10¡27 kg = 939:6 MeV=c2
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