Revert "Physics (#3452)"

This reverts commit 3e64fd56a1.

Content.Shared/Physics/SingularityPullController.cs

@@ -0,0 +1,22 @@
+#nullable enable
+using Robust.Shared.GameObjects;
+using Robust.Shared.Maths;
+using Robust.Shared.Physics;
+
+namespace Content.Server.GameObjects.Components.Singularity
+{
+    public class SingularityPullController : VirtualController
+    {
+        public override IPhysicsComponent? ControlledComponent { protected get; set; }
+
+        public void StopPull()
+        {
+            LinearVelocity = Vector2.Zero;
+        }
+
+        public void Pull(Vector2 velocityDirection, float speed)
+        {
+            LinearVelocity = velocityDirection * speed;
+        }
+    }
+}