Physics: Principles with Applications (7th Edition)

Published by Pearson
ISBN 10: 0-32162-592-7
ISBN 13: 978-0-32162-592-2

Chapter 33 - Astrophysics and Cosmology - Problems - Page 982: 35

Answer

6 $\frac{nucleons}{m^3}$

Work Step by Step

Choose a proton as a typical nucleon. $$(10^{-26}\frac{kg}{m^3})(\frac{nucleon}{1.67\times10^{-27}kg})$$ $$=6\frac{nucleons}{m^3}$$
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