Mechanical Engineer. Secured AIR 5 in ESE  & AIR 47 in GATE. Also cleared BARC,ONGC,ISRO. Worked for BARC, HITACHI.Guitar player & Vocalist

Gaurav Joshi

Engineering Mechanics is one of the most fundamental subject for Mechanical Engineering. It is core for all the subjects related to design and machines. 
In this course one the most crucial part ie Rigid Body Motion is discussed. For entire Mechanics it is the conclusion chapter where each and every concept is used.
The course is basically designed for competition exams.

GATE (Graduate Aptitude Test in Engineering) 2020 & 2021 complete preparation with best educators. Know about the detailed syllabus, best books, exam pattern and dates, previous year question papers a

GATE & ESE

Hindi

(Hindi) Engineering Mechanics : Rigid Body Motion for GATE

Analysis of System of Forces

Engineering Mechanics

Mechanical Engineering

GATE & ESE - ME & CH

GATE, ESE and IIT-JAM

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Test Preparation

It is brief introduction about the course.Topics for Rigid Body Motion are discussed.

Course Introduction - Rigid Body Motion (in Hindi)

In this lesson definition of Rigid Body is discussed. Some Important type of motions are also explained for the Rigid Body Motion.

Rigid Body and Types of Motion (in Hindi)

In this lesson basic parameters related to rotational motion are discussed. Analogy with linear parameters is also discussed.

Rotational Motion Basics (in Hindi)

In this lecture a beautiful problem is discussed which is related to rotational kinematics. It will help to understand the topic with depth.

Rotational Motion Basic Question (in Hindi)

In this lesson very important concept regarding direction of rotational quantity is discussed.

Direction in Rotational Motion (in Hindi)

In this lesson basic definition of Torque is explained. Torque is vector quantity , hence direction is also important.

Torque

In this lesson application of Torque is discussed as a concept of toppling.

Concept of Toppling

In this lesson Moment of Inertia is discussed along with requirements to calculate the same.

Moment of Inertia

In this lesson basic details for derivation of MOI is discussed. Some questions are also solved.

Moment of Inertia - 2

In this lesson MOI for a Uniform Rod is derived and explained. MOI depend upon various factors, out of which axis is discussed here.

MOI of Uniform Thin Rod

In this lesson MOI of circular ring and disc is calculated. These are basic methods to find MOI.

MOI of Circular Ring and Disc

In this lesson MOI of a hollow cylinder is calculated. A cylinder can be made from infinite disc, and the same method is used here.

MOI of hollow Disc and Cylinder

This lesson is about the MOI of rectangular lamina. MOI along various axis of rotational is discussed .

MOI of Rectangular lamina

In this lesson MOI for a triangular plane is derived. A very conceptual problem is also discussed.

MOI of Triangular plane

In this lesson MOI of hollow Sphere is derived by 2 important methods. Both are basic techniques to find MOI of any rigid body.

MOI of Hollow Sphere

In this lesson Moment of Inertia of Solid Sphere is calculated by 2 different methods.

MOI of Solid Sphere

In this lesson two important theorem of MOI ie parallel and perpendicular axis theorem are discussed. A basic Question is also explained.

Parallel and Perpendicular Axis Theorem

In this lesson some basic problems related to axis theorems are discussed.

Basic Questions on MOI

In this lesson a popular question from examination is Discussed. The problem is interesting as well as important.

Advance Level problem on MOI

In this lesson Dynamics of Rotational motion is discussed.
In the last numerical the answer given is wrong by mistake :)

Rotational Dynamics

In this lesson A problem related to reaction calculation is discussed.

Questions on Rotational Dynamics-1

In this lesson a pulley and string problem is discussed.Here pulley is not mass less or light.

Questions on Rotational Dynamics-2

Some Important questions related to rotational Dynamics are discussed here in the lesson.

Rotational Dynamics Questions-3

In this lesson angular momentum is discussed for a rigid body in motion. One question is also solved.

Angular Momentum

In this lesson Rotational Kinetic Energy is discussed with a suitable example problem.

Rotational Kinetic Energy

In this lesson concept of Conservation of Angular Momentum is discussed.
Final answer of question should be (52/43)w.

Conservation of Angular Momentum

In this lesson a beautiful problem related to Angular Momentum is discussed.

Rotational Dynamics Question-4

In this lesson a very important concept of Rigid Body Motion ie Pure Rolling is defined. Condition for pure rolling are explained.

Pure Rolling

In this lecture Very Important concept of Instantaneous Center of Rotation is discussed. Methods re explained to find the point.

Instantaneous Center of Rotation

In this lesson a problem is discussed based on Instantaneous Center of rotation and Pure Rolling Motion.

Pure Rolling and Velocity of any point

In This lesson relation is derived for sliding to  rolling motion

Conversion of Sliding into Rolling Motion

In this lesson a beautiful problem related to transformation of translational to Rolling motion is discussed.

Sliding motion to Rolling motion question-1

In this lesson Rolling Kinetic Energy is discussed. A conceptual problem is also discussed for the same.

Rolling Kinetic Energy

In this lesson Rolling Motion with plank is explained. A suitable example problem is also discussed.

Rolling Motion with Constraints

In this lesson another constraint ie inclined plane is discussed. It is first part of the discussion, in which we have calculated requirement of friction for pure rolling.

Rolling upon inclined plane-1

In this lesson acceleration in pure rolling upon any inclined plane is discussed. An example problem is also discussed.

Rolling upon Inclined plane-2

In this lesson some important conceptual questions related to rolling motion are discussed. These  are important concepts as far as objective paper is concerned.

Rolling with Constraint Questions

In this lesson problem from pure rolling and pure rotation are discussed.

Rigid Body Questions - 1

In this lesson questions related to rolling and angular momentum are discussed.

Rigid Body Questions - 2

In this lesson some important questions based on rolling motion are discussed.

Rigid body Questions - 3

In this lesson previous years GATE problems are discussed from Rolling.

GATE Previous Years Questions -1

In this lesson GATE question are discussed from Rigid Body Mechanics. The problems are conceptual and difficulty level is moderate.

GATE Previous Years Questions - 2

In this lesson two important problems from GATE are discussed.

GATE Previous Years Questions - 3

In this lecture one beautiful problem from Angular Momentum Conservation is discussed. The problem is from GATE.

GATE Previous Year Questions - 4

In this lesson some questions from rigid body concepts are discussed. These are frequently asked in any examination.

GATE Previous Years Questions - 5

ISRO 2018 Pune University COEP Loni Rank 1  Mechanical engineering 2017,GATE 2018 Ranker, IES aspirant, Got selected @HAL,THERMAL ENGINEERIN

Avinash Sadaphal

This course covers all the important points related top the strength of materials.

(Hindi) Strength of Materials

Deep Sangeet Maity

If you are weak in friction then here is the stop for those aspirants. In this course each and every Concept have been covered thoroughly which will help you to solve numericals.

(Hindi) Friction Engineering Mechanics for Gate 2019 Preparation

Telegram Group for all Students and Teachers (Pot of Knowledge)
https://t.me/ASKAzadMechanicalEngineering

A S K Azad Mechanical Engineering

This Mock Test will cover the complete syllabus of Machine Design for ESE (Mechanical Engineering). Take around one hour time to solve questions and then watch Abhinandan's  approach to slove them.

(Hindi) ESE (Mechanical Engineering): Mock Test (Machine Design)

Teaching for 15 years ( mechanical engineering) Qualified gate-2015& 2018, b.tech KNIT Sultanpur u.p. m.tech in production engineering, 

Khushee Ram

In this course, the educator is discussing Orientation lesson on friction for mechanical Engineering GATE Exams

Lessons

45 lessons • 7h 15m