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Which of the following change when the pressure of an ideal

  1. Nov 4, 2016 #1
    1. The problem statement, all variables and given/known data
    Which of the following change when the pressure of an ideal gas is changed isothermally? A. Mean free path B. Root-mean-square molecular speed C. Internal energy D. Most probable kinetic energy E. Average speed
    correct answer is A
    doesn't the rms increases too????
     
  2. jcsd
  3. Nov 4, 2016 #2

    CWatters

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    Homework Helper

    Look up how to calculate the RMS speed from the temperature.
    Look up what Isothermal means.
     
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