Which of the following is a condition for static equilibrium of a rigid body?

This question focuses on the conditions for equilibrium.

Create a set of multiple-choice questions (MCQs) for CBSE Class 11 Physics, Chapter 6: “System of Particles and Rotational Motion,” in accordance with the NCERT syllabus for 2024-2025. Focus on key topics like center of mass, torque, angular momentum and rotational dynamics. Include both theoretical and numerical questions to assess students’ understanding and problem-solving abilities. Vary the difficulty to challenge students at different levels of learning. Ensure that the questions are clear, precise and aligned with NCERT guidelines, helping students effectively prepare for exams and strengthen their grasp of rotational motion concepts.