Respostas

2013-04-03T16:48:39-03:00

Lei de Coulomb meu brother

 

 

F = k. Q1.Q2 / d²

 

F = 9.10^{9}. 3.10^{-6}. 4.10^{-6} / ( 0,3) ²

 

F = 108. 10^{-3} / 9. 10^{-2}

 

F = 12. 10^{-1}

 

F = 1,2 N

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