A force of -7.5E+3 N exists between a positive charge of 5.6E-04 C and a negative charge of -2.1E-04 C. What distance separates the charges? ? 3.8 m ? 0.38 m ? 1.4 m ? 0.14 m
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98755 × 10^9 N⋅m^2/C^2$) * $q_1$ and $q_2$ are the charges * $r$ is the distance between the charges Show more…
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