12.4 (a) What is the average density of the sun? (b) What is the av- erage density of a neutron star that has the same mass as the sun but a radius of only 20.0 km?
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![12.4 (a) What is the average density of the sun? (b) What is the av-
erage density of a neutron star that has the same mass as the sun but a
radius of only 20.0 km?
125
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