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Which Parameters of Star Motion in the Milky Way Are

Question 22

Multiple Choice

Which parameters of star motion in the Milky Way are represented by its rotation curve?


A) orbital speed as a function of star distance from the galactic center
B) orbital period of the stars as a function of their distance from the galactic center
C) orbital speed of the stars as a function of their individual masses
D) star position above or below the galactic plane as a function of distance from the galactic center

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