1:49:55

COM Momentum 2

2:19:38

COM Momentum 4

1:21:00

Lecture 8: Quantum Harmonic Oscillator

1:45:00

Rotational mechanics 1

24:45

Classification OF NUMBER SYSTEM

2:24:32

COM Momentum 5

22:59

La paradoja de la cúpula: una laguna en las leyes de Newton

1:42:12

Circular motion 6 and Work power 1