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Some basic physics help needed

  1. Nov 25, 2009 #1
    1.
    help.jpg
    The car is stuck and the driver is trying to pull it, by pulling the rope in the center.
    I need to know with what force is the rope working on the car ?


    2.
    F1^2 = (h/2)^2 + l^2


    3.
    I pretty much failed

    sorry for my bad english.
    Please, I need this answer ASAP
     
  2. jcsd
  3. Nov 25, 2009 #2
    Draw a free body diagram for the apex of the rope.
     
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