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Center of gravity?

  1. Sep 8, 2010 #1
    Center of gravity????

    A uniform board 20.0cm x 10.0 cm has a mass of 200g. Masses of 50.0 and 80.0 grams are attached at two corners at the ends of one of the longer sides. Locate the center of gravity.

    i have no idea how to solve this help me pls......
     
  2. jcsd
  3. Sep 8, 2010 #2
    Re: Center of gravity????

    you can firstly do it for one direction on xy plane. Firstly work on 50 and 80 for a line from x. then work on 200 and 130 for a line from y. the junction point of these two lines gives you the new center of gravity.
     
  4. Sep 9, 2010 #3
    Last edited by a moderator: May 4, 2017
  5. Sep 9, 2010 #4
    Last edited by a moderator: May 4, 2017
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