24/10/2025
Lesson4 || Applications || statics || Secondary Two ||
“Equilibrium of a rigid body under the effect of two forces / three forces meeting at a point.
(The triangle of forces rule - Lami's rule - Equilibrium of body placed on a smooth inclined plane).”
شرح الدرس الرابع استاتيكا للصف الثاني الثانوي.