Neutron stars consist only of neutrons and have, Ask an Expert

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Neutron stars consist only of neutrons and have unbelievably high densities. A typical mass and radius for a neutron star might be 2.2 1028 kg and 2.0 103 m.

(a) Find the density of such a star.

(b) If a dime (V = 2.0 10-7m3) were made from this material, how much would it weigh (in pounds)?

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