Add new file

00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/40.classical-mechanics/50.n4/30.en/10.main/textbook.fr.md

@@ -0,0 +1,17 @@
+---
+title: Classical mechanics, n4, main
+published: true
+routable: true
+visible: false
+lessons:
+    - slug: classical mechanics-n4-linear
+      order: 1
+    - slug: classical mechanics-234-panorama
+      order: 3
+    - slug: classical mechanics-n4-exchange
+      order: 3
+---
+
+#### Classical mechanics, n4, main
+
+------------------------------------------------