Ara es mostren els elements 1-8 de 1
| Energia -- Ensenyament universitari (1) |
| Energia -- Problemes, exercicis, etc (1) |
| Force and energy -- Problems, exercises, etc (1) |
| Force and energy -- Study and teaching (Higher) (1) |
| Moviment rotatori -- Ensenyament universitari (1) |
| Moviment rotatori -- Problemes, exercicis, etc. (1) |
| Rotational motion -- Problems, exercises, etc. (1) |
| Rotational motion -- Study and teaching (Higher) (1) |
Ara es mostren els elements 1-8 de 1