System of Particles and Rotational Motion.

This document is a practice question paper for CBSE Exams on the topic of "System of Particles and Rotational Motion." It covers various concepts related to angular speed, torque, center of mass, moment of inertia, and angular momentum. The document includes questions, answers, equations, and examples to help readers understand and apply these concepts in physics. It also provides values of physical constants that may be used in the questions. The text appears to be a physics document or article and includes multiple-choice questions and their answers. At the end, there is a comic capsule that humorously mentions arresting someone for breaking the laws of physics. [Extracted from the article]