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Homework Help: Force constant/spring problem

  1. Nov 6, 2003 #1
    A spring with a forces of 90N/m is compressed 8.8cm between two carts with mass of 1kg and 1.5kg. Friction is negligible, what is the final speed of the more massive of the bigger cart when the spring is released???
     
  2. jcsd
  3. Nov 6, 2003 #2
    v = +- v0sqrt(1-x^2/A^2)
     
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