Ladder leaning against a smooth wall and floor

In this video I continue the work on moments and look at ladder type questions. In this tutorial I introduce you to a ladder resting against a smooth wall and floor and prevented from slipping by a rope.

 

Ladder leaning against a smooth wall but on a rough floor

In this video I continue the work on moments and look at ladder type questions. In this tutorial I now look at a ladder resting against a smooth wall and resting on a rough floor where friction prevents slipping.