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Physics bridge?

  1. Nov 18, 2007 #1
    How can I tell if the popsicle sticks in my physics bridge are under compression or tension. The weight is put on top of the bridge
  2. jcsd
  3. Nov 18, 2007 #2


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    Science Advisor
    Homework Helper

    Replace the stick with strng, see if it still works
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