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The value for normal room pressure?

  1. Feb 22, 2009 #1
    What is it?
  2. jcsd
  3. Feb 22, 2009 #2


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    ~1 atm ?
  4. Feb 22, 2009 #3
    what about in pascals? can pressure be negative too?
  5. Feb 22, 2009 #4


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  6. Feb 22, 2009 #5
    oh thanks!
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