F_{e} = k \frac{q_{1} q_{2}}{r^{2}}

${F_{e} = {k} \frac {{q_{1}}{q_{2}}}{r^{2}}}$

F_{e} = k \frac{q_{1} q_{2}}{r^{2}}

$F_e=k\frac {{q_1}{q_2}}{r^2}$

F_{e} (N)

$F_e\;\left(N\right)$

r (m)

$r\;\left(m\right)$

r

$r$

m

$m$

5

q_{1}

$q_1$

C

$C$

1

q_{2}

$q_2$

C

$C$

1

Lisa

OK

Error