The Sun has an orbital speed of about 220 kms−1 around the centre of the Galaxy, whose distance is 28 000 light years. Estimate the total mass of the Galaxy in solar masses.
The Sun has an orbital speed of about 220 kms−1 around the centre of the Galaxy, whose distance is 28 000 light years. Estimate the total mass of the Galaxy in solar masses.
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 81AP: The nearest neutron star (a collated star made primarily of neutrons) is about 3.00 1018 m away...
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The Sun has an orbital speed of about 220 kms−1 around the centre
of the Galaxy, whose distance is 28 000 light years. Estimate the total
mass of the Galaxy in solar masses.
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