Universe
Universe
11th Edition
ISBN: 9781319039448
Author: Robert Geller, Roger Freedman, William J. Kaufmann
Publisher: W. H. Freeman
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Chapter 23, Problem 27Q

(a)

To determine

The distance to the Hercules cluster in megaparsecs and in light years, if the Hubble constant is 73 km/s/Mpc and the radial velocity of the galaxies is 10,800 km/s.

(b)

To determine

The changes in the answer to part (a) if the Hubble constant has a larger value, or a smaller value. Also, explain why.

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