Lecture
This lecture covers the analysis of a dumbbell system consisting of a handle and two disks, pulled by a constant force on a frictionless surface. Topics include kinematics, forces, dynamics, and the determination of the center of mass acceleration. The instructor explains the reference frame, constraints, and the relationship between translation and rotation. The lecture also delves into the external forces, the dynamic equations in translation and rotation, and the equilibrium conditions. The final part discusses the acceleration of the center of mass based on the angle of inclination, providing insights into the system's movement.