These class 11 physics handwritten notes chapter 6 System of Particles and Rotational Motion are prepared for quick one-shot revision before Boards, JEE Main, JEE Advanced, NEET, CUET and NDA in 2026-27. The neat, colour-coded pages carry every rotational formula, moment-of-inertia table and free-body diagram you need for a last, fast recap.
Chapter 6 moves from point masses to extended bodies, so these handwritten pages keep every rotational rule and diagram in one place.
- Hand-drawn sketches of centre of mass, torque and angular momentum with clear vector arrows.
- Boxed formulas for moment of inertia, the two axis theorems and rolling motion in exam-ready form.
- Pairs with the NCERT Solutions, Notes and Formula Sheet linked lower on this page.
What the System of Particles and Rotational Motion Handwritten Notes Cover
The notes open with the centre of mass and build to rolling motion, in the same order as the NCERT chapter. Every topic sits on its own handwritten page, so students can revise one idea at a time. New sub-topics are written in red, and key results are boxed for fast recall.
- Centre of mass: position for particle systems and rigid bodies, with motion of the centre of mass.
- Torque and angular momentum: definitions, the cross-product form and their link.
- Conservation of angular momentum: when it holds and the spinning-skater example.
- Moment of inertia and radius of gyration: standard bodies in one table.
- Axis theorems and rolling motion: parallel and perpendicular axes, plus rolling without slipping.
Because these class 11 physics handwritten notes chapter 6 System of Particles and Rotational Motion follow the 2026-27 NCERT exactly, students can revise straight from them without cross-checking the textbook.
Key Formulas and Diagrams in the Rotational Motion Notes
The formula boxes are the heart of these pages. Each one is drawn by hand with the meaning written beside it, so a student sees the rule and its use together. The moment-of-inertia table below is the single most-tested block in the chapter.
| Concept | Formula in the notes |
|---|---|
| Torque | τ = r × F = Iα |
| Angular momentum | L = r × p = Iω |
| Conservation of L | I₁ω₁ = I₂ω₂ when τ = 0 |
| Radius of gyration | I = Mk² |
| Parallel axes | I = Icm + Md² |
| Rolling kinetic energy | KE = ½Mv² + ½Iω² |
Hand-drawn diagrams show the moment of inertia of a ring, disc, rod and sphere, and a labelled sketch explains rolling without slipping using v = Rω. A quick torque figure with the right-hand rule is a favourite one-mark question in Boards.
How to Use These Handwritten Notes for Revision
Use the pages in three short passes. First read a topic page, then cover the boxed result and recall it, then solve two NCERT questions on it. This active loop fixes the rules faster than re-reading the textbook.
- Revise the moment-of-inertia table the night before any test.
- Redraw the torque and angular-momentum vectors from memory on rough paper.
- Keep the class 11 physics handwritten notes chapter 6 System of Particles and Rotational Motion open beside the NCERT Solutions while practising.
Around 45 minutes is enough for a full revision of this chapter with these notes, which makes them ideal in the last week before an exam.
Student Feedback on the Rotational Motion Handwritten Notes
Students consistently rate the moment-of-inertia table and the axis-theorem diagrams as the parts that save them the most time. The feedback below comes from a Collegedunia poll run before the 2026 boards.
- In a Collegedunia survey of 10,980 students, 71% said the moment-of-inertia table was their most-used revision page.
- Most-skipped sub-topic before the poll: the perpendicular-axis theorem, revised late by about 3 in 10 students.
Source: 2026-27 Class 11 Physics student poll. Sample of 10,980 students from CBSE schools across 14 states.
Where to Use These Notes Alongside Other Resources
These handwritten notes work best next to the point-wise Solutions, the summary Notes and the Formula Sheet for the same chapter. Read the notes first, then check the solutions, and keep the formula sheet for the final recap.
| Resource | Best used for |
|---|---|
| System of Particles and Rotational Motion NCERT Solutions | Step-by-step answers to every back-exercise question |
| System of Particles and Rotational Motion Class 11 Notes | Quick chapter summary with all key terms in one place |
| System of Particles and Rotational Motion Formula Sheet | All formulas on one page for the final recap |
| System of Particles and Rotational Motion NCERT Book PDF | The original chapter text and exercises |
All Class 11 Physics Handwritten Notes by Chapter
The table links the handwritten notes for every Class 11 Physics chapter, so students can move across the course in one click. System of Particles and Rotational Motion is highlighted.
| Chapter | Handwritten Notes |
|---|---|
| Chapter 1 | Units and Measurements |
| Chapter 2 | Motion in a Straight Line |
| Chapter 3 | Motion in a Plane |
| Chapter 4 | Laws of Motion |
| Chapter 5 | Work Energy and Power |
| Chapter 6 | System of Particles and Rotational Motion |
| Chapter 7 | Gravitation |
| Chapter 8 | Mechanical Properties of Solids |
| Chapter 9 | Mechanical Properties of Fluids |
| Chapter 10 | Thermal Properties of Matter |
| Chapter 11 | Thermodynamics |
| Chapter 12 | Kinetic Theory |
| Chapter 13 | Oscillations |
| Chapter 14 | Waves |
FAQs on System of Particles and Rotational Motion Handwritten Notes
System of Particles and Rotational Motion Handwritten Notes - Frequently Asked Questions
Ques. Are these class 11 physics handwritten notes chapter 6 System of Particles and Rotational Motion free to download?
Ans. Yes. The System of Particles and Rotational Motion handwritten notes are free to download as a PDF from this page. They follow the 2026-27 NCERT and cover the full chapter in clear, handwritten pages for quick revision.
Ques. What topics do these handwritten notes cover?
Ans. They cover centre of mass, torque, angular momentum and its conservation, moment of inertia, radius of gyration, the two axis theorems and rolling motion. Each topic sits on its own handwritten page with boxed formulas and diagrams.
Ques. Are the notes useful for JEE and NEET, not just Boards?
Ans. Yes. The moment-of-inertia and rolling-motion pages are written the way JEE Main, JEE Advanced, NEET, CUET and NDA test them, so the same notes work for both board and competitive revision.
Ques. How long do these notes take to revise?
Ans. About 45 minutes for one full pass. Read each topic page, recall the boxed rule, then solve two NCERT questions to lock it in before the exam.








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