21st Century Astronomy (fifth Edition)
21st Century Astronomy (fifth Edition)
5th Edition
ISBN: 9780393603330
Author: Laura Kay, Stacy Palen, George Blumenthal
Publisher: W. W. Norton & Company
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Chapter 19, Problem 31QP

(a)

To determine

The approximate measurement error in rotation velocity.

(b)

To determine

The percentage error of the measured velocity.

(c)

To determine

To explain whether shifting the black line would change the overall conclusion about redshift and distance.

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