Respostas

2013-03-26T15:53:26-03:00

F = KQq / d²

 

dados:

 

F:1,19 N

d: 1,94 m

Q + q = 52,6 x 10^ -6

 

então temos : Qq = Fx d² / K

                     Q q = 1,19 x 3,7636 / 9.10^9

                     Qq =4,4786/ 9.10^9

                     Qq=0,49.10^9 ou 4,9 .10^8

 

 

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