Consider a galaxy with a density profile of the type Ро p(r) = (r/ro)[(1+r/ro)²] ' where po is the central density. 1. In a sentence describe what ro represents. 2. Find the mass profile M(r) for such a galaxy. 3. Find the circular velocity profile (r) for such a galaxy.

Consider a galaxy with a density profile of the type Ро p(r) = (r/ro)[(1+r/ro)²] ' where po is the central density. 1. In a sentence describe what ro represents. 2. Find the mass profile M(r) for such a galaxy. 3. Find the circular velocity profile (r) for such a galaxy.

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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Transcribed Image Text:Consider a galaxy with a density profile of the type Ро p(r) = (r/ro)[(1+r/ro)²] ' where po is the central density. 1. In a sentence describe what ro represents. 2. Find the mass profile M(r) for such a galaxy. 3. Find the circular velocity profile (r) for such a galaxy.

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