Jawabanmu

2013-12-12T14:02:36+07:00
F =  \frac{k.Q1.Q2}{ r^{2} }
F =  \frac{9. 10^{9}.6. 10^{-9}.4. 10^{-9}   }{(2. 10^{-2})^2 }
F = 54.10^{-5}
2013-12-12T14:11:44+07:00
F = kqq/rkuadrat
f = 9x10pangkat9 x 6x10-9 x 4x10-9/2kuadrat
f = 108 x 2
f = 216 x 10pangkt-9 C