Get complete notes of Chapter 4 – Turning Effects of Forces for 9th Class Physics at LastHopeStudy.com, specially crafted for the Punjab Textbook Board (PTB) New Syllabus 2025–26. This chapter introduces students to torque, rotational motion, and the principle of moments — topics that are frequently tested in board exams.
Chapter 4 – Turning Effects of Forces – Class 9 Physics | Notes PDF Download
These physics notes are not only detailed but also structured for exam success. With a perfect blend of important short questions, important long questions, topic-wise MCQs, topic-wise short questions, and a complete exercise solution, students can master every concept with ease.
📘 Chapter Overview – Turning Effects of Forces
In this chapter, students explore how forces cause rotation instead of linear motion. They will understand:
- The definition and formula of torque
- How to calculate moment of force
- The principle of moments in equilibrium
- Stability and the center of mass
- Conditions for static equilibrium
By understanding these topics, learners build a solid foundation for mechanics and real-world physics applications.
✅ What’s Included in These Notes?
✔️ Important Short Questions that help in quick topic revisions
✔️ Important Long Questions based on past board exams
✔️ Topic-wise MCQs to test concept clarity
✔️ Topic-wise Short Questions to strengthen understanding
✔️ Complete Exercise Solution according to the textbook
✔️ Solved Numericals explained step-by-step
✔️ Extra Practice Numericals to build confidence
✔️ Well-formatted and Printable PDF Notes
These notes follow the board paper pattern and are designed to match students’ preparation needs. Additionally, they are easy to read and understand, making them useful for self-study.
📥 Download Chapter 4 PDF Now
Download your free PDF version now and review it any time — online or offline.
📌 Suitable for All Punjab Boards:
- Lahore Board
- Gujranwala Board
- Rawalpindi Board
- Faisalabad Board
- Multan Board
- Bahawalpur Board
- Sargodha Board
- DG Khan Board
- Sahiwal Board
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- Follows the updated PTB syllabus
- Covers all important exam-focused questions
- Prepared by qualified, experienced teachers
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