1-) Uma carga elétrica Q é colocada em um ponto do espaço vazio. Este sistema elétrico tem energia potencial elétrica? Explique.
2-) Sejam duas cargas elétricas de valores iguais a 2x10(elevado a -6) C e 4x10(elevado a -4) C separadas por uma distância igual a 3m. Quanto vale a energia potencial elétrica deste sistema?
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1-) Uma carga elétrica Q é colocada em um ponto do espaço vazio. Este sistema elétrico tem energia p...
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