Question
Find the approximate mass of the luminous matter in the
Milky Way galaxy, given it has approximately $10^{11}$ stars of
average mass 1.5 times that of our Sun.
$3\times 10^{41} \textrm{ ly}$
Solution Video
OpenStax College Physics for AP® Courses Solution, Chapter 34, Problem 1 (Problems & Exercises) (0:31)
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