# Engineering Mechanics

Video Lessons & Revision Notes

### 1. Concurrent Force System

Video Lessons - 3
Revision Notes - 2

Principle of Statics, Force Systems, Resolution and Composition of Forces. Resultant of Concurrent Forces. Moment of a force, Varignon's Theorem

All Lessons and Notes
##### Introduction to Engineering Mechanics
48 mins Video Lesson

Introduction to Engineering Mechanics, Concept of a Rigid Body, Basic Concepts, Describing a Force, Vector Representation of Force, Ex: Representing a Force in Vector form, Basic Principles, Newton's Law of Gravitation, Newton's First law of Motion, Newton's 2nd law of Motion, Newton's 3rd Law of Motion, Principle of Transmissibility, Parallelogram law of addition of forces, and other topics.

### 2. General Force System

Video Lessons - 2
Revision Notes - 1

Couple, Equivalent Force Couple System, Resultant of General force system, Resultant of Parallel Force System. Distributed Forces

All Lessons and Notes
##### General Force System - Basic Concepts
70 mins Video Lesson

Concept of a Couple, Resolution of Force into Force-Couple System, Resultant of a general sytem of Forces, Ex: Resultant of Forces acting along the sides of Triangle, and other topics.

### 3. Centroid

Video Lessons - 2
Revision Notes - 1

Centroid of Plane Lamina and Wire Bends

All Lessons and Notes
##### Centroid - Basic Concepts
46 mins Video Lesson

Centre of Gravity, Centroid of Plane Lamina and Wire Bends, First Moment of an area, Ex: Centroid of a Triangle, and other topics.

### 4. Equilibrium

Video Lessons - 4
Revision Notes - 1

Free Body Diagram, Equilibrium of Concurrent, Parallel and General forces in Plane. Equilibrium of 3 Forces in Plane. Types of Beams: Simple and Compound Beams, Type of Supports and Reaction. Resultant of Concurrent and Parallel forces in Space. Equilibrium of Concurrent and Parallel forces in Space

All Lessons and Notes
##### Equlibrium - Basic Concepts
59 mins Video Lesson

Concept of Equlibrium, Eqilibrium of a 2-force System, Eqilibrium of 3-Force System, Free Body Diagram, Reactions due to Supports and Connections, Ex: Beam on a Hinge and Roller Support, General Steps for solution of Equilibrium related Problems, and other topics.

### 5. Trusses, Frames and Cables

Video Lessons - 3
Revision Notes - 1

Two Force Members: Analysis of Plane Trusses by method of Joint and method of Section. Cables subjected to Point Loads. Multi Force Member: Plane Frames

All Lessons and Notes
##### Trusses
90 mins Video Lesson

Introduction to Trusses, Types of Trusses, Method of Joints, Ex: using Method of Joints, Steps for Analysis by Method of Joints, Method of Sections, Ex: Using Method of Sections, Steps for Analysis by Method of Sections, Ex: Finding an unknown Axial Force in a member, and other topics.

### 6. Friction

Video Lessons - 2
Revision Notes - 1

Laws of Friction, Application of Friction on Inclined Plane. Wedges and Ladders. Application to Flat Belt

All Lessons and Notes
##### Friction - Basic Concepts
54 mins Video Lesson

Friction: Basic Concepts and Laws, Friction on Inclined Plane, Ex: Block on Inclined Plane, Ex: Block Tipping Over, and other topics.

### 7. Rectilinear Kinematics

Video Lessons - 1
Revision Notes - 1

Basic Concepts, Equation of Motion for constant acceleration and motion under gravity. Variable acceleration and motion curves. Relative Motion and Dependent Motion.

All Lessons and Notes
##### Rectilinear Kinematics
53 mins Video Lesson

Introduction to Dynamics, Rectilinear Motion, Concept of Velocity and Accleration, Ex: Variable Accleration, Uniform Motion, Uniformly Acclerated Motion, Relative Motion, Ex: Stone thrown towards a moving Train, Dependant Motion, Ex: Dependant Motion, and other topics.

### 8. Curvilinear Kinematics

Video Lessons - 2
Revision Notes - 1

Basic Concepts, Equation of Motion in Cartesian Coordinates. Path and Polar coordinates. Motion of Projectiles.

All Lessons and Notes
##### Curvilinear Kinematics - Basic Concepts and Rectangular Components
56 mins Video Lesson

Basic Concepts in Curvilinear Motion, Rectangular Components (cartesian co-ordinates), Analysis of Projectiles, Ex: Projectile with a variable accleration, Ex: Projectile on Inclined Plane, and other topics.

### 9. Kinetics

Video Lessons - 3
Revision Notes - 1

Newton's Second Law of Motion and Its Application. Newton's Second law of Motion in Cartesian Coordinates and Path co-ordinates for Curvilinear Motion of a Particle.

All Lessons and Notes
##### Kinetics - Basic Concepts
58 mins Video Lesson

Newton's 2nd Law of Motion, Concept of Dynamic Equilibrium, Ex: Using Newton's Law of motion and Dynamic Equilibrium concept, Ex: Two block sliding on opposite side of an inclined plane, Ex: Dependant motion of block on a pulley and inclined plane, and other topics.

### 10. Work and Energy

Video Lessons - 2
Revision Notes - 1

Work, Power, Energy, Conservative and Non-Conservative forces. Conservation of Energy and Work Energy Principle for motion of Particle

All Lessons and Notes
##### Work and Energy - Basic Concepts
73 mins Video Lesson

Concept of Work, Worked done along a curved path or Variable Force, Work done by Gravity, Work done by Spring, Work Energy Principle, Ex: Using Work-Energy Principle, Conservative Forces, Principle of conservation of Energy, Ex: Using Principle of conservation of Energy, and other topics.

### 11. Impulse and Momentum

Video Lessons - 3
Revision Notes - 1

Impulse, Momentum, Direct central Impact and Coefficient of restitution. Conservation of Momentum and Impulse Momentum Principle of a Particle

All Lessons and Notes
##### Impulse and Momentum - Basic Concepts
42 mins Video Lesson

Concept of Impulse, Impulse Momentum Principle, Principle of conservation of momentum, Impulsive Force, Ex: Batsman hits a ball, Ex: Using Impulse-Momentum to find distance, Ex: Man jumping off the cart, Basic Concepts in Analysis of Impacts, and other topics.

##### In this Subject
• Around 25 Hours of Videos
• 27 Video Lessons
• 12 Revision Notes
• 11 Modules