Respostas

2014-03-23T21:40:40-03:00
Usando a Lei de Coulomb, temos:
Fe = k q1q2 / r² e, aplicando os dados:

3,6x10^0 = 9,0x10^9 . (q1q2) / 1^2
3,6x10^0 = 9,0x10^9 . (q1q2)
3,6x10^0 / 9,0x10^9 = q1q2
0,4x10^-9 = q1q2
4,0x10^-8 = q1q2 => q1 = 4,0x10^-8 C e q2 = 4,0x10^-8 C

OBS.: k = 9,0x10^9 é o valor no vácuo.