q1=q2=q=5*10^-5 C
r=10cm=0,1m
k=9*10^9 N*m²/C²
F=?
-------------------------------------------------------------
F=k*q1*q2/r²=k*q²/r²
F=9*10^9 * (5*10^-5)² /0,1²=2250 [(N*m²/C²)*C²/m²=N]
F=kq²/r²-prawo Coulomba
F=9×10⁹Nm²/C²×(5×10⁻⁵C)²:0,01m²
F=9×10⁹Nm²/C²×25×10⁻¹⁰C²:0,01m²
F=2250N
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q1=q2=q=5*10^-5 C
r=10cm=0,1m
k=9*10^9 N*m²/C²
F=?
-------------------------------------------------------------
F=k*q1*q2/r²=k*q²/r²
F=9*10^9 * (5*10^-5)² /0,1²=2250 [(N*m²/C²)*C²/m²=N]
F=kq²/r²-prawo Coulomba
F=9×10⁹Nm²/C²×(5×10⁻⁵C)²:0,01m²
F=9×10⁹Nm²/C²×25×10⁻¹⁰C²:0,01m²
F=2250N