§ 6NCERT Class 11 · Physics · Chapter 6
Chapter 6: System of Particles and Rotational Motion
Welcome to the comprehensive revision portal for System of Particles and Rotational Motion. This chapter bridges classical particle dynamics with rigid body mechanics, introducing pivotal physical concepts: Centre of Mass, Torque, Angular Momentum, Moment of Inertia, and Pure Rolling Motion.
Topics in this chapter
- § 6.1 Centre of Mass & Motion of Centre of MassNCERT Class 11 Physics notes on Centre of Mass (CM): Two-particle and n-particle systems, continuous mass distributions, cavity problems, CM velocity, CM…
- § 6.2 Vector Product & Angular VelocityClass 11 Physics Rotational Motion: Vector (cross) product properties, right hand rule, determinant calculation, v = ω × r derivation, angular acceleration…
- § 6.3 Torque & Angular MomentumNCERT Class 11 Physics notes on Torque (Moment of Force) and Angular Momentum: τ = r × F, L = r × p, τ = dL/dt, conservation of angular momentum, and solved…
- § 6.4 Equilibrium of Rigid Bodies & Principle of MomentsMaster Equilibrium of a Rigid Body: Translational & rotational equilibrium conditions, Principle of Moments, Mechanical Advantage, Center of Gravity vs…
- § 6.5 Moment of Inertia, Theorems of Inertia & Radius of GyrationNCERT Class 11 Physics notes on Moment of Inertia (I = ∑mr²), Radius of Gyration, Parallel Axes Theorem, Perpendicular Axes Theorem, standard formulas for…
- § 6.6 Rotational Dynamics & Rolling MotionNCERT Class 11 Physics notes on Rotational Dynamics and Rolling Motion: Rotational kinematics, pure rolling (v = Rω), kinetic energy of rolling, acceleration…
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