Engineering Mechanics--Combined Statics & Dynamics, 12th Edition

Engineering Mechanics: Combined Statics & Dynamics, Twelfth Edition is ideal for civil and mechanical engineering professionals. In his substantial revision of Engineering Mechanics, R.C. Hibbeler empowers students to succeed in the whole learning experience. Hibbeler achieves this by calling on his everyday classroom experience and his knowledge of how students learn inside and outside of lecture. In addition to over 50% new homework problems, the twelfth edition introduces the new elements of Conceptual Problems, Fundamental Problems and MasteringEngineering, the most technologically advanced online tutorial and homework system. Cover......Page 1 Title Page......Page 2 Copyright......Page 3 Contents......Page 12 1.1 Mechanics......Page 20 1.2 Fundamental Concepts......Page 21 1.3 Units of Measurement......Page 24 1.4 The International System of Units......Page 26 1.5 Numerical Calculations......Page 27 1.6 General Procedure for Analysis......Page 29 2.1 Scalars and Vectors......Page 34 2.2 Vector Operations......Page 35 2.3 Vector Addition of Forces......Page 37 2.4 Addition of a System of Coplanar Forces......Page 49 2.5 Cartesian Vectors......Page 60 2.6 Addition of Cartesian Vectors......Page 63 2.7 Position Vectors......Page 73 2.8 Force Vector Directed Along a Line......Page 76 2.9 Dot Product......Page 86 3.1 Condition for the Equilibrium of a Particle......Page 102 3.2 The Free-Body Diagram......Page 103 3.3 Coplanar Force Systems......Page 106 3.4 Three-Dimensional Force Systems......Page 120 4.1 Moment of a Force—Scalar Formulation......Page 134 4.2 Cross Product......Page 138 4.3 Moment of a Force—Vector Formulation......Page 141 4.4 Principle of Moments......Page 145 4.5 Moment of a Force about a Specified Axis......Page 156 4.6 Moment of a Couple......Page 165 4.7 Simplification of a Force and Couple System......Page 177 4.8 Further Simplification of a Force and Couple System......Page 187 4.9 Reduction of a Simple Distributed Loading......Page 200 5.1 Conditions for Rigid-Body Equilibrium......Page 216 5.2 Free-Body Diagrams......Page 218 5.3 Equations of Equilibrium......Page 231 5.4 Two- and Three-Force Members......Page 241 5.5 Free-Body Diagrams......Page 254 5.6 Equations of Equilibrium......Page 259 5.7 Constraints and Statical Determinacy......Page 260 6.1 Simple Trusses......Page 280 6.2 The Method of Joints......Page 283 6.3 Zero-Force Members......Page 289 6.4 The Method of Sections......Page 297 6.5 Space Trusses......Page 307 6.6 Frames and Machines......Page 311 7.1 Internal Forces Developed in Structural Members......Page 346 7.2 Shear and Moment Equations and Diagrams......Page 362 7.3 Relations between Distributed Load, Shear, and Moment......Page 371 7.4 Cables......Page 382 8.1 Characteristics of Dry Friction......Page 404 8.2 Problems Involving Dry Friction......Page 409 8.3 Wedges......Page 429 8.4 Frictional Forces on Screws......Page 431 8.5 Frictional Forces on Flat Belts......Page 438 8.6 Frictional Forces on Collar Bearings, Pivot Bearings, and Disks......Page 446 8.7 Frictional Forces on Journal Bearings......Page 449 8.8 Rolling Resistance......Page 451 9.1 Center of Gravity, Center of Mass, and the Centroid of a Body......Page 464 9.2 Composite Bodies......Page 487 9.3 Theorems of Pappus and Guldinus......Page 501 9.4 Resultant of a General Distributed Loading......Page 510 9.5 Fluid Pressure......Page 511 10.1 Definition of Moments of Inertia for Areas......Page 528 10.2 Parallel-Axis Theorem for an Area......Page 529 10.3 Radius of Gyration of an Area......Page 530 10.4 Moments of Inertia for Composite Areas......Page 539 10.5 Product of Inertia for an Area......Page 547 10.6 Moments of Inertia for an Area about Inclined Axes......Page 551 10.7 Mohr’s Circle for Moments of Inertia......Page 554 10.8 Mass Moment of Inertia......Page 562 11.1 Definition of Work......Page 580 11.2 Principle of Virtual Work......Page 582 11.3 Principle of Virtual Work for a System of Connected Rigid Bodies......Page 584 11.4 Conservative Forces......Page 596 11.5 Potential Energy......Page 597 11.6 Potential-Energy Criterion for Equilibrium......Page 599 11.7 Stability of Equilibrium Configuration......Page 600 Appendix A. Mathematical Review and Expressions......Page 615 Fundamental Problems Partial Solutions and Answers......Page 620 Answers to Selected Problems......Page 637 C......Page 667 F......Page 668 M......Page 669 P......Page 670 T......Page 671 Z......Page 672 12.1 Introduction......Page 674 12.2 Rectilinear Kinematics: Continuous Motion......Page 676 12.3 Rectilinear Kinematics: Erratic Motion......Page 690 12.4 General Curvilinear Motion......Page 703 12.5 Curvilinear Motion: Rectangular Components......Page 705 12.6 Motion of a Projectile......Page 710 12.7 Curvilinear Motion: Normal and Tangential Components......Page 724 12.8 Curvilinear Motion: Cylindrical Components......Page 738 12.9 Absolute Dependent Motion Analysis of Two Particles......Page 752 12.10 Relative-Motion of Two Particles Using Translating Axes......Page 758 13.1 Newton’s Second Law of Motion......Page 778 13.2 The Equation of Motion......Page 781 13.3 Equation of Motion for a System of Particles......Page 783 13.4 Equations of Motion: Rectangular Coordinates......Page 785 13.5 Equations of Motion: Normal and Tangential Coordinates......Page 802 13.6 Equations of Motion: Cylindrical Coordinates......Page 815 13.7 Central-Force Motion and Space Mechanics......Page 826 14.1 The Work of a Force......Page 840 14.2 Principle of Work and Energy......Page 845 14.3 Principle of Work and Energy for a System of Particles......Page 847 14.4 Power and Efficiency......Page 863 14.5 Conservative Forces and Potential Energy......Page 872 14.6 Conservation of Energy......Page 876 15.1 Principle of Linear Impulse and Momentum......Page 892 15.2 Principle of Linear Impulse and Momentum for a System of Particles......Page 899 15.3 Conservation of Linear Momentum for a System of Particles......Page 907 15.4 Impact......Page 919 15.5 Angular Momentum......Page 933 15.6 Relation Between Moment of a Force and Angular Momentum......Page 934 15.7 Principle of Angular Impulse and Momentum......Page 937 15.8 Steady Flow of a Fluid Stream......Page 948 15.9 Propulsion with Variable Mass......Page 953 Review 1. Kinematics and Kinetics of a Particle......Page 969 16.1 Planar Rigid-Body Motion......Page 982 16.2 Translation......Page 984 16.3 Rotation about a Fixed Axis......Page 985 16.4 Absolute Motion Analysis......Page 1000 16.5 Relative-Motion Analysis: Velocity......Page 1008 16.6 Instantaneous Center of Zero Velocity......Page 1022 16.7 Relative-Motion Analysis: Acceleration......Page 1034 16.8 Relative-Motion Analysis using Rotating Axes......Page 1048 17.1 Moment of Inertia......Page 1066 17.2 Planar Kinetic Equations of Motion......Page 1080 17.3 Equations of Motion: Translation......Page 1083 17.4 Equations of Motion: Rotation about a Fixed Axis......Page 1096 17.5 Equations of Motion: General Plane Motion......Page 1111 18.1 Kinetic Energy......Page 1126 18.2 The Work of a Force......Page 1129 18.3 The Work of a Couple......Page 1131 18.4 Principle of Work and Energy......Page 1133 18.5 Conservation of Energy......Page 1148 19.1 Linear and Angular Momentum......Page 1166 19.2 Principle of Impulse and Momentum......Page 1172 19.3 Conservation of Momentum......Page 1188 19.4 Eccentric Impact......Page 1192 Review 2. Planar Kinematics and Kinetics of a Rigid Body......Page 1205 20.1 Rotation About a Fixed Point......Page 1220 20.2 The Time Derivative of a Vector Measured from Either a Fixed or Translating-Rotating System......Page 1223 20.3 General Motion......Page 1228 20.4 Relative-Motion Analysis Using Translating and Rotating Axes......Page 1237 21.1 Moments and Products of Inertia......Page 1250 21.2 Angular Momentum......Page 1260 21.3 Kinetic Energy......Page 1263 21.4 Equations of Motion......Page 1271 21.5 Gyroscopic Motion......Page 1285 21.6 Torque-Free Motion......Page 1291 22.1 Undamped Free Vibration......Page 1302 22.2 Energy Methods......Page 1316 22.3 Undamped Forced Vibration......Page 1322 22.4 Viscous Damped Free Vibration......Page 1326 22.5 Viscous Damped Forced Vibration......Page 1329 22.6 Electrical Circuit Analogs......Page 1332 A. Mathematical Expressions......Page 1341 B. Vector Analysis......Page 1343 C. The Chain Rule......Page 1348 Fundamental Problems Partial Solutions and Answers......Page 1351 Answers to Selected Problems......Page 1370 C......Page 1396 E......Page 1397 I......Page 1398 L......Page 1399 P......Page 1400 R......Page 1401 U......Page 1402 Z......Page 1403 This volume presents the theory and applications of engineering mechanics. Discussion of the subject areas of statics and dynamics covers such topics as engineering applications of the principles of static equilibrium of force systems acting on particles and rigid bodies; structural analysis of trusses, frames, and machines; forces in beams; dry friction; centroids and moments of inertia, in addition to kinematics and kinetics of particles and rigid bodies. Newtonian laws of motion, work and energy; and linear and angular momentum are also presented