System of Particles and Rotational Motion MCQ practice test for NEET Physics, based on NEET syllabus Unit 5. Each set has 15 NEET-pattern MCQs in 15 minutes. Questions cover the centre of mass of a two-particle system and of rigid bodies, motion of the centre of mass, torque and angular momentum, conservation of angular momentum, equilibrium of rigid bodies, moment of inertia and radius of gyration, the parallel and perpendicular axes theorems, rotational dynamics and rolling motion. Previous-year NEET questions are mixed with new questions.