Cosmic Perspective Fundamentals
Cosmic Perspective Fundamentals
3rd Edition
ISBN: 9780134988504
Author: Bennett, Jeffrey O., Donahue, M. (megan), SCHNEIDER, Nicholas, Voit, Mark
Publisher: Pearson,
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Chapter 14, Problem 15SEQ
To determine

(a)

To Draw:

A rotation curve, if all the mass of galaxy is concentrated in the center of the galaxy.

To determine

(b)

To Draw:

A rotation curve, if the galaxy has a constant mass density inside 20,000 light years, and zero density outside that.

To determine

(c)

To Draw:

A rotation curve, if the galaxy has a constant mass density inside 20,000 light years, and its enclosed mass increases proportionally to the radius outside that.

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