Q1=700mc Q2=300mc r=30cm

Q1=700mc Q2=300mc r=30cm

Jawaban:

$Q1 = 7 × 10^-4 C[tex]Q2 = 3 × 10^-4 C[tex]r = 3 × 10^-1 m$

$k = 9 × {10}^{9}$

$(9 × {10}^{9} × 7 × {10}^{-4} × 3 × {10}^{-4})/9 × {10}^{-2}$

$189 × {10}^{1}/9 × {10}^{-2}$

$= 21 × {10}^{3}$

$=21.000 N$