Mass of the Milky Way The sun revolves around the center of mass of the Milky Way galaxy
Chapter 13, Problem 5(choose chapter or problem)
Mass of the Milky Way The sun revolves around the center of mass of the Milky Way galaxy in an orbit that is approximately circular, of radius a 2.8 1017 km and velocity v 250 km/s. Use the result of Exercise 2 to estimate the mass of the portion of the Milky Way inside the suns orbit (place all of this mass at the center of the orbit).
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