Required information A star near the visible edge of a galaxy travels in a uniform circular orbit. It is 43,600 ly (light-years) from the galactic center and has a speed of 275 km/s. Estimate the total mass of the galaxy based on the motion of the star. Gravitational constant is 6.674-10-11 m3/kg-s2) and mass of the Sun M-1.99-1030 kg. billion solar mass

Required information A star near the visible edge of a galaxy travels in a uniform circular orbit. It is 43,600 ly (light-years) from the galactic center and has a speed of 275 km/s. Estimate the total mass of the galaxy based on the motion of the star. Gravitational constant is 6.674-10-11 m3/kg-s2) and mass of the Sun M-1.99-1030 kg. billion solar mass

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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