Please Help Physics Exercises

  1. Hello =)

    I have a problem with this 2 Physics exercises :confused:

    I DID exercise 3 but i dont know if its Good =) if not please do it =D


    There is picture with exercises (copy it and paste in IE or Firefox) :

    PICTURE: http://img182.imageshack.us/img182/9331/exerciseed2.jpg



    Ex3: As weight is carried by a boom-and-cable arrangement, as shown in the diagram. Determine the forces in the cable and the reactions at point A.

    Ex 4: In the given structure find the reactions at pionts A, B and C.

    pictures from exercises are above in the link i add =)


    please help =)


    THANKS A LOT =**
     
  2. jcsd
Know someone interested in this topic? Share a link to this question via email, Google+, Twitter, or Facebook

Have something to add?

0
Draft saved Draft deleted