EDITED BY MODERATOR: Changed subject and moved to Motion Studies space. Please use short subject titles to describe the issue and put the details in the body of the post. Also, please post in the appropriate space if one exists.

Original Subject:

Hey, i need help calculating a force in my pin, im using a pulldown machine. I made a "rope" with small solids connected. But when i use motion analysis to calculate that force, it gives me nothing, beacuse its to loose the rope