Understanding Our Universe
Understanding Our Universe
3rd Edition
ISBN: 9780393614428
Author: PALEN, Stacy, Kay, Laura, Blumenthal, George (george Ray)
Publisher: W.w. Norton & Company,
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Chapter 15, Problem 38QAP

(a)

To determine

The rotation velocity of the outer part of NGC 3198 galaxy from the graph.

(b)

To determine

To convert the speed of outer part of NGC 3198 from km/s to km/hr.

(c)

To determine

The speed of galaxy compared with speed of car moving at 100km/hr.

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