Engineering Mechanics : Combined Statics and Dynamics

by Hibbeler, R. C.

• ISBN13: 9780135770405
• ISBN10: 0135770408
• Edition: 8th
• Format: Hardcover
• Copyright: 1997-12-01
• Publisher: Prentice Hall

Summary

For introductory statics and dynamics courses found in mechanical engineering, civil engineering, aeronautical engineering, and engineering mechanics departments. Vividly illustrated throughout, this best-selling text offers a concise and thorough presentation of engineering mechanics theory and application. The material is reinforced with numerous examples to illustrate principles and imaginative, well-illustrated problems of varying degrees of difficulty. The text presents an unrivaled commitment to the development of students' problem-solving skills and features the many trademark pedagogical features that have made Hibbeler synonymous with excellence in the field. The Eighth Edition has been thoroughly revised and updated to offer insightful new problems, improved examples, and a stronger design emphasis.

Table of Contents

Statics	3
1 General Principles	3	(14)
Chapter Objectives	3	(1)
1.1 Mechanics	3	(1)
1.2 Fundamental Concepts	4	(2)
1.3 Units of Measurement	6	(2)
1.4 The International System of Units	8	(2)
1.5 Numerical Calculations	10	(7)
Force Vectors	17	(64)
Chapter Objectives	17	(1)
2.1 Scalars and Vectors	17	(1)
2.2 Vector Operations	18	(2)
2.3 Vector Addition of Forces	20	(11)
2.4 Addition of a System of Coplanar Forces	31	(11)
2.5 Cartesian Vectors	42	(4)
2.6 Addition and Subtraction of Cartesian Vectors	46	(9)
2.7 Position Vectors	55	(3)
2.8 Force Vector Directed Along a Line	58	(10)
2.9 Dot Product	68	(13)
3 Equilibrium of a Particle	81	(32)
Chapter Objectives	81	(1)
3.1 Condition for the Equilibrium of a Particle	81	(1)
3.2 The Free-Body Diagram	82	(3)
3.3 Coplanar Force Systems	85	(13)
3.4 Three-Dimensional Force Systems	98	(15)
4 Force System Resultants	113	(80)
Chapter Objectives	113	(1)
4.1 Moment of a Force-Scalar Formulation	113	(5)
4.2 Cross Product	118	(3)
4.3 Moment of a Force-Vector Formulation	121	(5)
4.4 Principle of Moments	126	(12)
4.5 Moment of a Force About a Specified Axis	138	(10)
4.6 Moment of a Couple	148	(12)
4.7 Equivalent System	160	(2)
4.8 Resultants of a Force and Couple System	162	(4)
4.9 Further Reduction of a Force and Couple System	166	(14)
4.10 Reduction of a Simple Distributed Loading	180	(13)
5 Equilibrium of a Rigid Body	193	(64)
Chapter Objectives	193	(1)
5.1 Conditions for Rigid-Body Equilibrium	193	(2)
Equilibrium in Two Dimensions	195	(1)
5.2 Free-Body Diagrams	195	(14)
5.3 Equations of Equilibrium	209	(9)
5.4 Two-and Three-Force Members	218	(13)
Equilibrium in Three Dimensions	231	(1)
5.5 Free-Body Diagrams	231	(6)
5.6 Equations of Equilibrium	237	(1)
5.7 Constraints for a Rigid Body	238	(19)
6 Structural Analysis	257	(66)
Chapter Objectives	257	(1)
6.1 Simple Trusses	257	(3)
6.2 The Method of Joints	260	(6)
6.3 Zero-Force Members	266	(7)
6.4 The Method of Sections	273	(10)
6.5 Space Trusses	283	(4)
6.6 Frames and Machines	287	(36)
7 Internal Forces	323	(54)
Chapter Objectives	323	(1)
7.1 Internal Forces Developed in Structural Members	323	(17)
7.2 Shear and Moment Equations and Diagrams	340	(8)
7.3 Relations Between Distributed Load, Shear, and Moment	348	(10)
7.4 Cables	358	(19)
8 Friction	377	(58)
Chapter Objectives	377	(1)
8.1 Characteristics of Dry Friction	377	(4)
8.2 Problems Involving Dry Friction	381	(21)
8.3 Wedges	402	(2)
8.4 Frictional Forces on Screws	404	(8)
8.5 Frictional Forces on Flat Belts	412	(7)
8.6 Frictional Forces on Collar Bearings, Pivot Bearings, and Disks	419	(3)
8.7 Frictional Forces on Journal Bearings	422	(2)
8.8 Rolling Resistance	424	(11)
9 Center of Gravity and Centroid	435	(62)
Chapter Objectives	435	(1)
9.1 Center of Gravity and Center of Mass for a System of Particles	435	(2)
9.2 Center of Gravity, Center of Mass, and Centroid for a Body	437	(22)
9.3 Composite Bodies	459	(14)
9.4 Theorems of Pappus and Guldinus	473	(8)
9.5 Resultant of a General Distributed Loading	481	(1)
9.6 Fluid Pressure	482	(15)
10 Moments of Inertia	497	(52)
Chapter Objectives	497	(1)
10.1 Definition of Moments of Inertia for Areas	497	(2)
10.2 Parallel-Axis Theorem for an Area	499	(1)
10.3 Radius of Gyration of an Area	499	(1)
10.4 Moments of Inertia for an Area by Integration	500	(8)
10.5 Moments of Inertia for Composite Areas	508	(8)
10.6 Product of Inertia for an Area	516	(4)
10.7 Moments of Inertia for an Area About Inclined Axes	520	(3)
10.8 Mohr's Circle for Moments of Inertia	523	(10)
10.9 Mass Moment of Inertia	533	(16)
11 Virtual Work	549	(33)
Chapter Objectives	549	(1)
11.1 Definition of Work and Virtual Work	549	(3)
11.2 Principle of Virtual Work for a Particle and a Rigid Body	552	(1)
11.3 Principle of Virtual Work for a System of Connected Rigid Bodies	553	(13)
11.4 Conservative Forces	566	(1)
11.5 Potential Energy	567	(1)
11.6 Potential-Energy Criterion for Equilibrium	568	(2)
11.7 Stability of Equilibrium	570	(12)
Appendixes	582	(27)
A. Mathematical Expressions	582	(2)
B. Numerical and Computer Analysis	584	(6)
C. Review for the Fundamentals of Engineering Examination	590	(19)
Answers	609	(13)
Index	622
Dynamics
12 Kinematics of a Particle	3	(94)
Chapter Objectives	3	(1)
12.1 Introduction	3	(2)
12.2 Rectilinear Kinematics: Continuous Motion	5	(12)
12.3 Rectilinear Kinematics: Erratic Motion	17	(13)
12.4 General Curvilinear Motion	30	(2)
12.5 Curvilinear Motion: Rectangular Components	32	(5)
12.6 Motion of a Projectile	37	(11)
12.7 Curvilinear Motion: Normal and Tangential Components	48	(13)
12.8 Curvilinear Motion: Cylindrical Components	61	(15)
12.9 Absolute Dependent Motion Analysis of Two Particles	76	(6)
12.10 Relative-Motion Analysis of Two Particles Using Translating Axes	82	(15)
13 Kinetics of a Particle: Force and Acceleration	97	(62)
Chapter Objectives	97	(1)
13.1 Newton's Laws of Motion	97	(4)
13.2 The Equation of Motion	101	(3)
13.3 Equation of Motion for a System of Particles	104	(2)
13.4 Equations of Motion: Rectangular Coordinates	106	(17)
13.5 Equations of Motion: Normal and Tangential Coordinates	123	(12)
13.6 Equations of Motion: Cylindrical Coordinates	135	(11)
13.7 Central-Force Motion and Space Mechanics	146	(13)
14 Kinetics of a Particle: Work and Energy	159	(48)
Chapter Objectives	159	(1)
14.1 The Work of a Force	159	(5)
14.2 Principle of Work and Energy	164	(2)
14.3 Principle of Work and Energy for a System of Particles	166	(16)
14.4 Power and Efficiency	182	(8)
14.5 Conservative Forces and Potential Energy	190	(4)
14.6 Conservation of Energy	194	(13)
15 Kinetics of a Particle: Impulse and Momentum	207	(70)
Chapter Objectives	207	(1)
15.1 Principle of Linear Impulse and Momentum	207	(7)
15.2 Principle of Linear Impulse and Momentum for a System of Particles	214	(8)
15.3 Conservation of Linear Momentum for a System of Particles	222	(11)
15.4 Impact	233	(13)
15.5 Angular Momentum	246	(1)
15.6 Relation Between Moment of a Force and Angular Momentum	247	(3)
15.7 Angular Impulse and Momentum Principles	250	(10)
15.8 Steady Fluid Streams	260	(5)
15.9 Propulsion with Variable Mass	265	(12)
Review 1 Kinematics and Kinetics of a Particle	277	(12)
16 Planar Kinematics of a Rigid Body	289	(82)
Chapter Objectives	289	(1)
16.1 Rigid-Body Motion	289	(2)
16.2 Translation	291	(1)
16.3 Rotation About a Fixed Axis	292	(15)
16.4 Absolute General Plane Motion Analysis	307	(8)
16.5 Relative-Motion Analysis: Velocity	315	(14)
16.6 Instantaneous Center of Zero Velocity	329	(10)
16.7 Relative-Motion Analysis: Acceleration	339	(15)
16.8 Relative-Motion Analysis Using Rotating Axes	354	(17)
17 Planar Kinetics of a Rigid Body: Force and Acceleration	371	(60)
Chapter Objectives	371	(1)
17.1 Moment of Inertia	371	(14)
17.2 Planar Kinetic Equations of Motion	385	(3)
17.3 Equations of Motion: Translation	388	(12)
17.4 Equations of Motion: Rotation About a Fixes Axis	400	(16)
17.5 Equations of Motion: General Plane Motion	416	(15)
18 Planar Kinetics of a Rigid Body: Work and Energy	431	(34)
Chapter Objectives	431	(1)
18.1 Kinetic Energy	431	(4)
18.2 The Work of a Force	435	(2)
18.3 The Work of a Couple	437	(2)
18.4 Principle of Work and Energy	439	(14)
18.5 Conservation of Energy	453	(12)
19 Planar Kinetics of a Rigid Body: Impulse and Momentum	465	(35)
Chapter Objectives	465	(1)
19.1 Linear and Angular Momentum	465	(6)
19.2 Principle of Impulse and Momentum	471	(15)
19.3 Conservation of Momentum	486	(4)
19.4 Eccentric Impact	490	(10)
Review 2 Planar Kinematics and Kinetics of a Rigid Body	500	(15)
20 Three-Dimensional Kinematics of a Rigid Body	515	(30)
Chapter Objectives	515	(1)
20.1 Rotation About a Fixed Point	515	(3)
20.2 The Time Derivative of a Vector Measured from a Fixed and Translating-Rotating System	518	(5)
20.3 General Motion	523	(9)
20.4 Relative-Motion Analysis Using Translating and Rotating Axes	532	(13)
21 Three-Dimensional Kinetics of a Rigid Body	545	(50)
Chapter Objectives	545	(1)
21.1 Moments and Products of Inertia	545	(10)
21.2 Angular Momentum	555	(3)
21.3 Kinetic Energy	558	(8)
21.4 Equations of Motion	566	(14)
21.5 Gyroscopic Motion	580	(6)
21.6 Torque-Free Motion	586	(9)
22 Vibrations	595	(35)
Chapter Objectives	595	(1)
22.1 Undamped Free Vibration	595	(13)
22.2 Energy Methods	608	(6)
22.3 Undamped Forced Vibration	614	(4)
22.4 Viscous Damped Free Vibration	618	(3)
22.5 Viscous Damped Forced Vibration	621	(3)
22.6 Electrical Circuit Analogs	624	(6)
Appendixes	630	(31)
A. Mathematical Expressions	630	(2)
B. Numerical and Computer Analysis	632	(9)
C. Vector Analysis	641	(3)
D. Review for the Fundamentals of Engineering Examination	645	(16)
Answers to Selected Problems	661	(9)
Index	670