Lectures related to Sino-Vietnamese War

Covers the deduction of the Lagrange formula and virtual displacements with examples of spherical slides.

Covers rotations around fixed points and spherical coordinates, discussing cinematic moments and angular velocity.

Explores Lagrangian mechanics, conservation laws, and kinetic energy in generalized coordinates.

Explores the dynamics of a simple pendulum and harmonic oscillator, including Hooke's Law and equations of motion.

Explores the dynamics of a pendulum, emphasizing equilibrium conditions and kinetic energy calculations for different points.

Explores forced oscillations, resonance, and harmonic oscillators, progressing to advanced physics concepts.