21st Century Astronomy
21st Century Astronomy
6th Edition
ISBN: 9780393428063
Author: Kay
Publisher: NORTON
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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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Statistical thermodynamics. The number of imaginary replicas of a system of N particlesa) cannot be greater than Avogadro's numberb) must always be greater than Avogadro's number.c) has no relation to Avogadro's number.
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