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Pulley question

  1. Jan 30, 2010 #1
    http://prepgenie.co.nz/gamsat/gamsat-questions/gamsat-sample-physics/ [Broken]
    hey theres a question here if you scroll down a bit, i dont understand how the answer is C
    can you please explain this to me cheers, and much appreciation to any that help.

    :)
     
    Last edited by a moderator: May 4, 2017
  2. jcsd
  3. Jan 30, 2010 #2
    You sure answer is C.. If we assume pulley is at rest.. by me it should be B, 240/7 N..

    EDIT: And the pulley does seem at rest in image (it didn't download earlier!)
     
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