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{\bf Introduction to Astrophysics II, 29:120\\
     Winter, 2006-2007\\
First Homework Set...January 18, 2007. Due January 25, 2007}\\
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Show calculations and give reasons for your answers. Don't go around 
confused and despondent; if you do not know how to get started, ask me for help. The purpose
of problem sets is to promote thinking and lead to understanding, not 
produce a {\em confiteor} of revealed truth.\\


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{\bf (1)} Problem 10.8 \\

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{\bf (2)}  Problem 10.9\\

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{\bf (3)} Problem 10.10 \\ 


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{\bf (4)}  Problem 10.11\\

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{\bf (5)} Problem 10.12\\

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{\bf (6)} Problem 10.13\\

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{\bf (7)} Problem 10.14\\

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{\bf (8)} Problem 10.15\\


 
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