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Explicacion
Explicacion
Q₁ = 1 C
Q₂ = 1 C
r = 1 km = 1000 m
F = ?
K = 9 exp 9 N m²/C²
Formula
F = K Q Q / r² = ( 9 exp 9 N m²/C²)(1 C)(1 C) / (1000 m)² = 9000 N