
Lei de Coulomb
Authored by lucas hellinger
Physics
3rd Grade
Used 11+ times

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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
De acordo com a Lei de Coulomb, assinale a alternativa correta:
A força de interação entre duas cargas é proporcional à massa que elas possuem.
A força eletrostática é diretamente proporcional à distância entre as cargas.
A força elétrica entre duas cargas independe da distância entre elas.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
F = 60 N
F = 12,2 N
F = 14 N
F = 500 N
F = 122 N
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcule a intensidade da força elétrica de repulsão entre duas cargas puntiformes 3 x 10^{-5} e 5 x 10^{-6} que se encontram no vácuo, separadas por uma distância de 15 cm.
70 N
80 N
50 N
40 N
60 N
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O Processo de eletrização é q necessita de encontro entre dois corpos é:
Eletricidade
Contato
Indução
Atrito
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quais são os processos de eletrização?
Atrito, contato, indução e triboelétrica.
Atrito, contato e indução.
Atrito e Indução.
Indução e contato.
Atrito e contato.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A unidade de carga elétrica no SI é:
o Coulomb.
o Newton.
o Ampére.
o Joule.
7.
OPEN ENDED QUESTION
3 mins • 1 pt
Coloque os Modelos atômicos em ordem de evolução da teoria atômica: Modelo Pudim de Passas (Thomson) Modelo Sistema solar (Rutherford) Modelo órbitas estacionárias (Bohr) Modelo Bola de bilhar (Dalton)
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