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(forces) Find the force problem

  • Thread starter Brittany W
  • Start date
1. The problem statement, all variables and given/known data
http://imgur.com/a/Bz6PR
vdHTXTJ.png


2. Relevant equations


3. The attempt at a solution
I included my attempt in the picture
 

TSny

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In part b, the tension is the unknown force. The tension is no longer 11000 N.
 
In part b, the tension is the unknown force. The tension is no longer 11000 N.
so then T=384Sin(7)? I tried doing this to a similar problem with different numbers since I had the answer on hand, but my answer was still WAY off.
 

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