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Engery Problem

  1. Nov 2, 2006 #1
    I was just praticing some problems based on the work/enegry. Well, I am confused, and I have no idea how to do this. Cna someone please help me?

    [​IMG]

    Can you please give me a step by step explantion on how to do this.
     
    Last edited by a moderator: Nov 2, 2006
  2. jcsd
  3. Nov 2, 2006 #2

    berkeman

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    Staff: Mentor

    1986M1a looks to be pretty straightforward. How would you start this problem? What would the free body diagram look like?
     
  4. Nov 2, 2006 #3
    This is the qeustion I need help with, can you please help

    [​IMG]
     
  5. Nov 3, 2006 #4

    berkeman

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    Staff: Mentor

    Sure. What is the spring constant equation? How does it apply to this problem? What equations are you setting up versus time?
     
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