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Homework Help: Matter & Energy Problems - completely stumped.

  1. Nov 20, 2007 #1
    phys2.jpg

    Any ideas anyone?
     
    Last edited: Nov 20, 2007
  2. jcsd
  3. Nov 20, 2007 #2
    £10 sent via paypal to whoever gives the solution first :)
     
  4. Nov 20, 2007 #3
    Who got the prize?
     
  5. Nov 20, 2007 #4
    no-one - did it myself just.
     
  6. Nov 20, 2007 #5
    Then you should give the prize to yourself and give a party to your PF friends of that money:wink:
     
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