Respostas

2014-03-24T20:48:59-03:00
F=k.q1.q2/d*2
F=9.10*9.5.10*-6.12.10*-6/1*2
F=9.10*9.6.10*-11/1
F=0,54 ou 5.4.10*-1
1 4 1
2014-03-24T20:53:36-03:00