Statics 



3  (14) 


3  (1) 


3  (1) 


4  (2) 


6  (2) 

The International System of Units 


8  (9) 


10  (7) 


17  (64) 


17  (1) 


17  (1) 


18  (2) 

Vector Addition of Forces 


20  (11) 

Addition of a System of Coplanar Forces 


31  (11) 


42  (4) 

Addition and Subtraction of Cartesian Vectors 


46  (9) 


55  (3) 

Force Vector Directed Along a Line 


58  (10) 


68  (13) 

Equilibrium of a Particle 


81  (32) 


81  (1) 

Condition for the Equilibrium of a Particle 


81  (1) 


82  (3) 


85  (13) 

ThreeDimensional Force Systems 


98  (15) 


113  (80) 


113  (1) 

Moment of a ForceScalar Formulation 


113  (5) 


118  (3) 

Moment of a ForceVector Formulation 


121  (5) 


126  (12) 

Moment of a Force About a Specified Axis 


138  (10) 


148  (12) 


160  (2) 

Resultants of a Force and Couple System 


162  (4) 

Further Reduction of a Force and Couple System 


166  (14) 

Reduction of a Simple Distributed Loading 


180  (13) 

Equilibrium of a Rigid Body 


193  (64) 


193  (1) 

Conditions for RigidBody Equilibrium 


193  (2) 

Equilibrium in Two Dimensions 


195  (1) 


195  (14) 


209  (9) 

Two and ThreeForce Members 


218  (13) 

Equilibrium in Three Dimensions 


231  (1) 


231  (6) 


237  (1) 

Constraints for a Rigid Body 


238  (19) 


257  (66) 


257  (1) 


257  (3) 


260  (6) 


266  (7) 


273  (10) 


283  (4) 


287  (36) 


323  (54) 


323  (1) 

Internal Forces Developed in Structural Members 


323  (17) 

Shear and Moment Equations and Diagrams 


340  (8) 

Relations Between Distributed Load, Shear, and Moment 


348  (10) 


358  (19) 


377  (58) 


377  (1) 

Characteristics of Dry Friction 


377  (4) 

Problems Involving Dry Friction 


381  (21) 


402  (2) 

Frictional Forces on Screws 


404  (8) 

Frictional Forces on Flat Belts 


412  (7) 

Frictional Forces on Collar Bearings, Pivot Bearings, and Disks 


419  (3) 

Frictional Forces on Journal Bearings 


422  (2) 


424  (11) 

Center of Gravity and Centroid 


435  (62) 


435  (1) 

Center of Gravity and Center of Mass for a System of Particles 


435  (2) 

Center of Gravity, Center of Mass, and Centroid for a Body 


437  (22) 


459  (14) 

Theorems of Pappus and Guldinus 


473  (8) 

Resultant of a General Distributed Loading 


481  (1) 


482  (15) 


497  (52) 


497  (1) 

Definition of Moments of Inertia for Areas 


497  (2) 

ParallelAxis Theorem for an Area 


499  (1) 

Radius of Gyration of an Area 


499  (1) 

Moments of Inertia for an Area by Integration 


500  (8) 

Moments of Inertia for Composite Areas 


508  (8) 

Product of Inertia for an Area 


516  (4) 

Moments of Inertia for an Area About Inclined Axes 


520  (3) 

Mohr's Circle for Moments of Inertia 


523  (10) 


533  (16) 


549  (60) 


549  (1) 

Definition of Work and Virtual Work 


549  (3) 

Principle of Virtual Work for a Particle and a Rigid Body 


552  (1) 

Principle of Virtual Work for a System of Connected Rigid Bodies 


553  (13) 


566  (1) 


567  (1) 

PotentialEnergy Criterion for Equilibrium 


568  (2) 


570  (12) 
Appendixies 


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  