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Looking for a bit of help with my homework

  1. Dec 2, 2006 #1

    can someone advise me this question attached. thanks!

    Attached Files:

  2. jcsd
  3. Dec 2, 2006 #2


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    Staff Emeritus
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    We will not do your homework for you. Please show us your work, tells us where you're stuck, and we will help get you un-stuck.

    - Warren
  4. Dec 3, 2006 #3


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    Science Advisor

    Here's my advice: look up the definitions of all those terms and the associated formulas!
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