# Rotational Motion Revision Video - Class XI, JEE, NEET

The Revision series is designed for all JEE & NEET aspirants to provide quick revision of all the chapters of Class 11th & 12th with important key concepts. The revision videos help you make the best use of your limited time left for revision. It is especially time-saving for all students who are going to appear for 12th Board. When you don’t have time to go through chapter notes in detail, learn and revise most important key concepts and formulae here.

### PART 1

Saransh Sir will be covering the following topics in this video in just 40 minutes:
• Translational Motion of a Rigid Body
• Rotational Motion about Fixed Axis
• Translational Motion
• Pure Rotational Motion
• Combined Rotation & Translational Motion
• Kinetic Energy of Rigid Body performing Rotation
• Moment of Inertia - Continuous Mass Distribution
• Perpendicular Axis Theorem
• Parallel Axis Theorem

### PART 2

Saransh Sir will be covering the following topics in this video in just 40 minutes:
• Cross Product (Vector Product)
• Properties of Cross Product
• Torque Explanation
• Torque Formulae & Numericals
• Condition for Equilibrium
• Force Couple
• Inertial Pulley
• Work energy theorem Applications
• Calculation of Hinge Force
• Work Energy Theorem
• Work Done in Terms of Torque

### PART 3

Saransh Sir will be covering the following topics in this video in just 30 minutes:
• Angular Momentum of Particle
• Conical Pendulum
• Angular Momentum of System of Particle
• Angular Momentum of Rigid Body Performing Pure Rotation About Fixed Axis
• Relation Between Torque and Angular Momentum
• Angular Momentum Conservation Principle
• Toppling
• Condition of Toppling
• Angular Impulse

### PART 4

Saransh Sir will be covering the following topics in this video in just 30 minutes:
• Velocity Analysis
• Acceleration Analysis
• Dynamics of CRTM
• Rolling Motion
• Kinetic Energy of Rigid Body Performing CRTM
• Angular Momentum of R.B. Performing CRTM
• Instantaneous Centre of Rotation (ICOR)
• Axis of Rotation (IAOR)