Resposta:
Explicação:
Q₁ = 1 μC = 1.10⁻⁶ C
Q₂= -1 μC = -1.10⁻⁶ C
F = 9.10⁻³ N
d = ?
[tex]F=k\frac{Q_{1}.Q_{2} }{d^{2} }\\\\9.10^{-3} =9.10^{9} \frac{1.10^{-6}* 1.10^{-6} }{d^{2} }\\\\9.10^{-3} =\frac{9.10^{9}*1.10^{-6}*1.10^{-6}}{d^{2} } \\\\9.10^{-3} =\frac{9.10^{9+(-6)+(-6)} }{d^{2} } \\\\9.10^{-3} = \frac{9.10^{-3} }{d^{2} } \\\\9.10^{-3}*d^{2} =9.10^{-3}\\\\d^{2} =\frac{9.10^{-3}}{9.10^{-3}} \\\\d^{2} = 1\\\\d=1m[/tex]
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Resposta:
Explicação:
Q₁ = 1 μC = 1.10⁻⁶ C
Q₂= -1 μC = -1.10⁻⁶ C
F = 9.10⁻³ N
d = ?
[tex]F=k\frac{Q_{1}.Q_{2} }{d^{2} }\\\\9.10^{-3} =9.10^{9} \frac{1.10^{-6}* 1.10^{-6} }{d^{2} }\\\\9.10^{-3} =\frac{9.10^{9}*1.10^{-6}*1.10^{-6}}{d^{2} } \\\\9.10^{-3} =\frac{9.10^{9+(-6)+(-6)} }{d^{2} } \\\\9.10^{-3} = \frac{9.10^{-3} }{d^{2} } \\\\9.10^{-3}*d^{2} =9.10^{-3}\\\\d^{2} =\frac{9.10^{-3}}{9.10^{-3}} \\\\d^{2} = 1\\\\d=1m[/tex]