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(g = 9.8 m/s2 on the earth.)
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A neutron star has radius rs = 8000 m, and mass ms = 1.99E+30 kg.
The gravitation constant G = 6.67E-11 N-m2/kg2. The weight of a mass on earth
is measured to be We = 675 kg.
Find the weight of this same mass on the neutron star.
