ENGINEERING MECHANICS
Unit â?? I
Introduction to Engineering Mechanics â?? Basic Concepts. Resultants of Force System: Parallelogram law â??Forces and components- Resultant of coplanar Concurrent Forces â?? Components of forces in Space â?? Moment of Force - principle of moments â?? Coplanar Applications â?? Couples - Resultant of any Force System.
Unit â?? II
Equilibrium of Force Systems: Free Body Diagrams, Equations of Equilibrium - Equilibrium of planar Systems - Equilibrium of Spatial Systems.
FRICTION: Introduction â?? Theory of Friction â?? Angle of friction - Laws of Friction â?? Static and Dynamic Frictions â?? Motion of Bodies: Wedge, Screw, Screw-jack, and Differential Screw-jack.
Unit â?? III
Centroids and Centers of Gravity: Introduction â?? Centroids and Centre of gravity of simple figures (from basic principles ) â?? Centroids of Composite Figures - Theorem of Pappus â?? Center of gravity of bodies and centroids of volumes.
Unit â?? IV
Moments of Inertia: Definition â?? Polar Moment of Inertia â??Radius of gyration - Transfer formula for moment of inertia - Moments of Inertia for Composite areas - Products of Inertia, Transfer Formula for Product of Inertia.
Mass Moment of Inertia: Moment of Inertia of Masses- Transfer Formula for Mass Moments of Inertia - mass moment of inertia of composite bodies.
Unit â?? V
Kinematics of a Particle: Motion of a particle â?? Rectilinear motion â?? motion curves â?? Rectangular components of curvilinear motionâ?? Kinematics of Rigid Body - Types of rigid body motion -Angular motion - Fixed Axis Rotation
Kinetics of particles: Translation -Analysis as a Particle and Analysis as a Rigid Body in Translation â?? Equations of plane motion - Angular motion - Fixed Axis Rotation â?? Rolling Bodies.