This product, titled 'CLASS XI - Motion in straight Line Intro', is a comprehensive guide designed specifically for students of class XI. It offers an in-depth introduction to the concept of motion in a straight line in physics. The product covers various topics, including position, distance, displacement, and speed in one dimension of motion. It provides step-by-step explanations, real-life examples, and practice problems to help students understand the fundamental principles of motion. With this product, students will gain a solid foundation in this subject, enabling them to excel in their class XI physics examinations.