Astronomical observations of our Milky Way galaxy indicate that it has a mass of about 8.0 • 1011 solar masses. A star orbiting on the galaxy’s periphery is about 6.0 • 104 light years from its center. what is the orbital period in years?

Astronomical observations of our Milky Way galaxy indicate that it has a mass of about 8.0 • 1011 solar masses. A star orbiting on the galaxy’s periphery is about 6.0 • 104 light years from its center. what is the orbital period in years?

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter1: Introduction And Vectors

Section: Chapter Questions

Problem 20P

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Question

Astronomical observations of our Milky Way galaxy indicate that it has a mass of about 8.0 • 10¹¹ solar masses. A star orbiting on the galaxy’s periphery is about 6.0 • 10⁴ light years from its center.

what is the orbital period in years?

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