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Momentum, Impluse, GPE

  1. Nov 29, 2008 #1
    Hey guys im preparing for a physics contest and im stuck with on a few questions. they are step by step questions. If someone can clearly explain how how to solve the following questions it would greatly help. Thank you.

    Attached Files:

  2. jcsd
  3. Nov 29, 2008 #2

    Doc Al

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    Staff: Mentor

    Please show what you've done so far and point out where you are stuck.
  4. Nov 29, 2008 #3
    this is what ive got so far but im not sure if its right.



    thats what ive figured out so far but i need to verify this.

    plz help.
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