145 m from the surface of the sphere is 1750 N/C, we can use the formula for electric field of a uniformly charged sphere: \( E = \frac{k \cdot Q}{r^2} \), where \( k \) is the Coulomb constant (8.99 x 10^9 N m^2/C^2), \( Q \) is the total charge of the sphere, and
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