The space between the stars isn't totally empty. In interstellar space, far from any stars, there is about one hydrogen atom per cm³ at the very low temperature of 3 K. This is an estimation problem, so answers with one significant figure are appropriate. ▼ Part A What is the mean free path of the hydrogen atoms in interstellar space? Express your answer to one significant figure and include the appropriate units. μA 10 ?
The space between the stars isn't totally empty. In interstellar space, far from any stars, there is about one hydrogen atom per cm³ at the very low temperature of 3 K. This is an estimation problem, so answers with one significant figure are appropriate. ▼ Part A What is the mean free path of the hydrogen atoms in interstellar space? Express your answer to one significant figure and include the appropriate units. μA 10 ?
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Transcribed Image Text:The space between the stars isn't totally empty. In
interstellar space, far from any stars, there is about
one hydrogen atom per cm³ at the very low
temperature of 3 K. This is an estimation problem,
so answers with one significant figure are
appropriate.
Part A
What is the mean free path of the hydrogen atoms in interstellar space?
Express your answer to one significant figure and include the appropriate units.
A= 2.10
Part B
μA
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About how long in years does a typical hydrogen atom travel between encounters with neighboring atoms?
Express your answer in years to one significant figure.
IVE ΑΣΦ
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p
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yr
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