NCERT Book PDF Class 11 Physics Chapter 3 Motion in a Plane

Download the Class 11 Physics Chapter 3 Motion in a Plane NCERT Book PDF, the official 2026-27 NCERT textbook chapter. It introduces vectors and two-dimensional motion, and forms the base for every projectile and circular-motion problem in the Boards, JEE Main, JEE Advanced and NEET.

• Official NCERT 2026-27 chapter, clean and print-ready.
• Covers vectors, projectile motion and uniform circular motion.
• Read it alongside the solved exercises and the formula sheet linked below.

This Class 11 Physics Chapter 3 Motion in a Plane NCERT Book PDF is the official 2026-27 NCERT text, checked page by page against the latest edition.

What Class 11 Physics Chapter 3 Motion in a Plane Covers

The chapter builds the vector algebra needed for two-dimensional motion, then applies it to projectiles and circular motion. The official NCERT sections are listed below.

Key Concepts You Will Study

Students should read the chapter with a pen and draw each vector as it appears. The ideas here are used in almost every later chapter of mechanics.

• The difference between scalars and vectors and how vectors add.
• Resolution of a vector into perpendicular components.
• The analytical method of vector addition using components.
• Projectile motion, its path, range, time of flight and maximum height.
• Uniform circular motion and the direction of centripetal acceleration.

Why Download the NCERT Book PDF for This Chapter

The NCERT textbook is the single most important source for the CBSE exam, and most JEE and NEET questions from this chapter are built directly on its examples.

• Every Board question on projectile motion comes from this text or its exercises.
• The worked examples show the correct way to resolve vectors into components.
• Reading offline from the PDF lets you revise the vector diagrams anywhere.

How to Use the NCERT Book PDF for Motion in a Plane

Read the chapter once fully, then work through it again with the exercises open. A short, ordered plan keeps the vector rules and formulae in place.

• Read each section, then redraw its vector diagram and label the components.
• Solve the in-text examples before looking at the given solution.
• Attempt the back exercises, then check them against the NCERT Solutions below.
• Revise the projectile and circular-motion formulae the night before the exam.

Other Class 11 Physics Motion in a Plane Resources

Pair the textbook PDF with the solved answers, revision notes and formula sheet for the same chapter.

FAQs on Class 11 Physics Chapter 3 NCERT Book PDF