Solid Dynamics with Fixed Axis: Euler Equations and Inertial Frames

This lecture covers the dynamics of a solid with a fixed axis, including the center of percussion, Euler equations, and changes of reference frames. It explains the concept of inertial frames, inertial forces, and classical Newtonian mechanics. The instructor demonstrates the oscillation of components, the parabolic motion of the center of mass, and the conservation of energy in various scenarios. The lecture also delves into the concept of the center of percussion, the calculation of kinetic energy, and the application of angular momentum theorems in solid dynamics. Examples such as the rotating physical pendulum and non-slip rolling on a slope are used to illustrate the theoretical concepts.