**Engineering Mechanics Notes pdf – EM notes pdf file**

Engineering Mechanics Notes pdf – EM pdf notes – EM notes pdf file to download are listed below please check it –

**Link:Complete Notes**

**Link:Unit 1 Notes**

**Link:Unit 2 Notes **

**Link:Unit 3 Notes **

**Link:Unit 4 Notes **

**Link:Unit 5 Notes**

**Note :- **These notes are according to the R09 Syllabus book of JNTU.In R13 and R15,8-units of R09 syllabus are combined into 5-units in R13 and R15 syllabus. If you have any doubts please refer to the JNTU Syllabus Book.

**UNIT – I**

Introduction to Engineering. Mechanics – Basic Concepts. Systems of Forces : Coplanar Concurrent Forces – Components in Space – Resultant – Moment of Force and its Application – Couples and Resultant of Force Systems.

**UNIT – II**

Equilibrium of Systems of Forces : Free Body Diagrams, Equations of Equilibrium of Coplanar Systems, Spatial Systems for concurrent forces. Lamis Theorem, 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 : Centroids of simple figures (from basic principles ) – Centroids of Composite Figures

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

**UNIT – IV**

Area moment of Inertia : Definition – Polar Moment of Inertia, Transfer Theorem, Moments of Inertia of Composite Figures, 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 – V**

Analysis of perfect frames ( Analytical Method) – Types of Frames – Assumptions for forces in members of a perfect frame, Method of joints, Method of sections, Force table, Cantilever Trusses, Structures with one end hinged and the other freely supported on rollers carrying horizontal or inclined loads.

**UNIT – VI**

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

Kinetics : Analysis as a Particle and Analysis as a Rigid Body in Translation – Central Force Motion – Equations of Plane Motion – Fixed Axis Rotation – Rolling Bodies.

**UNIT – VII**

Work – Energy Method : Equations for Translation, Work-Energy Applications to Particle Motion, Connected System-Fixed Axis Rotation and Plane Motion. Impulse momentum method.

**UNIT – VIII**

Principle of virtual work: Equilibrium of ideal systems, efficiency of simple machines, stable and unstable equilibriums

**Reference –** Engineering Mechanics Notes – EM notes pdf – EM pdf notes – EM Pdf – EM Notes

1. Engineering Mechanics / Fedinand . L. Singer / Harper – Collins.

2. Engineering. Mechanics / Irving. H. Shames Prentice – Hall.

3. Engineering. Mechanics Umesh Regl / Tayal.

4. Engineering. Mechanics / R.V. Kulkarni & R.D. Askhevkar

5. Engineering. Mechanics/Khurmi/S.Chand.

6. Engineering. Mechanics / KL Kumar / Tata McGraw Hill.

**Text books –** Engineering Mechanics Notes – EM notes pdf – EM pdf notes – EM Pdf – EM Notes

1. Engineering. Mechanics / Timoshenko & Young.

2. Engineering. Mechanics / S.S. Bhavikatti & J.G. Rajasekharappa