# Concurrent Force System

##### Video Lessons & Revision Notes

Introduction to Engineering Mechanics
1. Introduction to Engineering Mechanics
In this 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.
Concurrent Force System
2. Concurrent Force System
In this 66 mins Video Lesson
Concurrent and Parallel Force Systems, Addition of Forces, Triangle Law, Graphical Method, Using Trignometry, Alternative method using Trignometry, Variations of problems based on Resultant, Rectangular Components of a Force, Resultant using Rectangular components, Resultant of several forces, and other topics.
Moment
3. Moment
In this 38 mins Video Lesson
Moment of a Force, Ex: Calculating Moment, Varignon's Theorem, Ex: Using Varignon's Theorem, and other topics.

### Revision Notes

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