Recent content by My4rk89

  1. M

    Confusion over intensive properties (Thermo)

    Rap- Many thanks, your explanation of combining two like systems definitely clarifies what is meant by intensive and extensive properties. I think I can work through the other classifications that had me confused now!
  2. M

    Confusion over intensive properties (Thermo)

    -AM I'm not sure what you are getting at. Are you saying that some properties can be extensive or intensive under different contexts? That doesn't seem to fit with my understanding, or are you saying that pressure specifically is neither intensive or extensive? I have read and heard in a...
  3. M

    Confusion over intensive properties (Thermo)

    Disclosure: I am studying biochemistry so my thermodynamics education is lacking and I'm likely misinterpreting some of these concepts (that's why I'm here for help). I have always had trouble defining some properties as either intensive or extensive. I understand that extensive are...
  4. M

    Problem Deriving Volume of a Cylindrical shell

    Alright that's what I thought I just couldn't find any verification! I never really encountered a differential element squared before. Thanks so much!
  5. M

    Problem Deriving Volume of a Cylindrical shell

    When I expand I get r^2 +2rdr + dr^2 so the r^2 drops out. but what happens to the the dr^2 ?
  6. M

    Problem Deriving Volume of a Cylindrical shell

    I have seen the derivation for the formula: h2(pi)rdr used in math textbooks. However, earlier today I had a physics problem where I needed to use the volume of a cylindrical shell of inner radius r and outer radius dr+r and length h. without remembering the formula I tried to derive it...
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