# Engineering Mechanics (Centroid of gravity, Kinematics and Kinetics)

Course Code:ULZ0052

Author:uLektz

University:

Regulation:2017

Categories:General Engineering

Format : ePUB3 (DRM Protected)

Type :eBook

Rs.189 Rs.28 Rs.85% off

Description :Engineering Mechanics (Centroid of gravity, Kinematics and Kinetics) of ULZ0052 covers the latest syllabus prescribed by General for All University for regulation 2017. Author: uLektz, Published by uLektz Learning Solutions Private Limited.

Note : No printed book. Only ebook. Access eBook using uLektz apps for Android, iOS and Windows Desktop PC.

##### Topics
###### UNIT I SYSTEMS OF FORCES

1.1 Introduction to Engg.Mechanics – Basic Concepts.

1.2 Systems of Forces: Coplanar Concurrent Forces -Components in Space -Resultant

1.3 Moment of Force and its Application -Couples and Resultant of Force Systems

1.4 Introduction, limiting friction and impending motion, coulomb’s laws of dry friction, coefficient of friction, cone of friction.

###### UNIT II EQUILIBRIUM OF SYSTEMS OF FORCES

2.1 Equilibrium of Systems of Forces :Free Body Diagrams, Equations of Equilibrium of Coplanar Systems, Spatial Systems for concurrent forces.

2.2 Lami’s Theorm, Graphical method for the equilibrium of coplanar forces, Converse of the law of Triangle of forces, converse of the law of polygon of forces condition of equilibrium.

###### UNIT III Centroid And Centre of Gravity

3.1 Centroid :Centroids of simple figures (from basic principles ) -Centroids of Composite Figures

3.2 Centre of Gravity :Centre of gravity of simple body (from basis principles), centre of gravity of composite bodies, pappus theorem.

###### UNIT IV AREA MOMENTS OF INERTIA AND MASS MOMENT OF INERTIA

4.1 Area moments of Inertia: Definition – Polar Moment of Inertia-Transfer Theorem

4.2 Moments of Inertia of Composite Figures-Products of Inertia

4.3 Transfer Formula for Product of Inertia

4.4 Mass Moment of Inertia: Moment of Inertia of Masses-Transfer Formula for Mass Moments of Inertia, mass moment of inertia of composite bodies

###### UNIT V KINEMATICS AND KINETICS

5.1 Kinematics: Rectilinear and Curvilinear motions -Velocity and Acceleration-Motion of Rigid Body -Types and their Analysis in Planar Motion

5.2 Kinetics: Analysis as a Particle and Analysis as a Rigid Body in Translation -Central Force Motion -Equations of Plane Motion.

5.3 Fixed Axis Rotation -Rolling Bodies

###### UNIT VI WORK – ENERGY METHOD

6.1 Work – Energy Method: Equations for Translation-Work - Energy Applications to Particle Motion

6.2 Connected System- Fixed Axis Rotation and Plane Motion

6.3 Impulse momentum method