MOTION IN A STRAIGHT LINE, CBSE CLASS XI, PHYSICS NOTES PART-I
CBSE CLASS 11, MOTION IN A STRAIGHT LINE , PHYSICS NOTES- (PART I) MOTION IN A STRAIGHT LINE CBSE Class 10 Science Chapter 10th Motion in a Straight Line Notes Study Material and Notes of Ch 2 Motion in a Straight Line World Class 10th Science ACCORDING TO THE CBSE SYLLABUS 2025-26, THIS CHAPTER HAS BEEN RENUMBERED AS CHAPTER 2. INTRODUCTION Motion is one of the significant topics in physics. Everything in the universe moves. It might only be a small amount of movement and very, very slow, but movement does happen. Even if you appear to be standing still, the Earth is moving around the sun, and the sun is moving around our galaxy. “An object is said to be in motion if its position changes with time”. The concept of motion is a relative one, and a body that may be in motion relative to one reference system may be at rest relative to another. There are two branches of physics that examine the motion of an object. (i) Kinematics: It describes the motion of obj...