{"id":4196,"date":"2018-09-06T18:02:30","date_gmt":"2018-09-06T18:02:30","guid":{"rendered":"http:\/\/fisicaevestibular.com.br\/novo\/?page_id=4196"},"modified":"2024-08-22T13:39:59","modified_gmt":"2024-08-22T13:39:59","slug":"eletrostatica-02-forca-eletrica-lei-de-coulomb","status":"publish","type":"page","link":"https:\/\/fisicaevestibular.com.br\/novo\/formulario\/eletrostatica-02-forca-eletrica-lei-de-coulomb\/","title":{"rendered":"Eletrost\u00e1tica 02 – FOR\u00c7A EL\u00c9TRICA \u2013 LEI DE COULOMB"},"content":{"rendered":"

Formul\u00e1rio completo de F\u00edsica com informa\u00e7\u00f5es \u00fateis <\/b><\/span><\/span><\/span><\/p>\n

(Dicas para vestibulares)<\/b><\/span><\/span><\/span><\/p>\n

Eletrost\u00e1tica 02<\/b><\/span><\/span><\/span><\/p>\n

FOR\u00c7A EL\u00c9TRICA \u2013 LEI DE COULOMB<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

Lei de Coulomb<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

<\/p>\n

Informa\u00e7\u00f5es \u00fateis <\/b><\/span><\/span><\/span>(dicas para vestibulares)<\/b><\/span><\/span><\/span><\/p>\n

<\/p>\n

<\/p>\n

Valor da constante K no SI<\/b><\/span><\/span><\/span><\/p>\n

Esta\u00a0<\/b><\/span><\/span><\/span>constante K<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>\u00e9\u00a0<\/b><\/span><\/span><\/span>dependente<\/b><\/span><\/span><\/span>\u00a0do\u00a0<\/b><\/span><\/span><\/span>meio onde est\u00e3o as cargas<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>(denominada <\/b><\/span><\/span><\/span>constante<\/b><\/span><\/span><\/span><\/p>\n

eletrost\u00e1tica do me<\/b><\/span><\/span><\/span>io ou <\/b><\/span><\/span><\/span>constante diel\u00e9trica<\/b><\/span><\/span><\/span>)<\/b><\/span><\/span><\/span>\u00a0e, no\u00a0<\/b><\/span><\/span><\/span>sistema internacional de unidades (SI) e, no v\u00e1cuo e aproximadamente no ar, tem valor\u00a0<\/b><\/span><\/span><\/span>\u00a0K = 1\/4\u03c0\u03b5<\/b><\/span><\/span><\/span>o<\/b><\/span><\/span><\/sub><\/span>\u00a0\u2248 8,9876.10<\/b><\/span><\/span><\/span>9<\/b><\/span><\/span><\/sup><\/span>\u00a0Nm<\/b><\/span><\/span><\/span>2<\/b><\/span><\/span><\/sup><\/span>\/C<\/b><\/span><\/span><\/span>2<\/b><\/span><\/span><\/sup><\/span>\u00a0<\/b><\/span><\/span><\/span>\u00a0costuma ser arredondado para\u00a0K = 9.10<\/b><\/span><\/span><\/span>9<\/b><\/span><\/span><\/sup><\/span>\u00a0Nm<\/b><\/span><\/span><\/span>2<\/b><\/span><\/span><\/sup><\/span>\/C<\/b><\/span><\/span><\/span>2<\/b><\/span><\/span><\/sup><\/span>.<\/b><\/span><\/span><\/span><\/p>\n

<\/p>\n

Determinando a <\/b><\/span><\/span><\/span>intensidade, dire\u00e7\u00e3o e sentido da for\u00e7a el\u00e9trica resultante <\/b><\/span><\/span><\/span>sobre\u00a0<\/b><\/span><\/span><\/span>uma carga<\/b><\/span><\/span><\/span>\u00a0devido \u00e0\u00a0<\/b><\/span><\/span><\/span>a\u00e7\u00e3o de outras cargas.<\/b><\/span><\/span><\/span><\/p>\n

<\/p>\n

Gr\u00e1fico da intensidade da for\u00e7a el\u00e9trica em fun\u00e7\u00e3o da dist\u00e2ncia <\/span><\/span><\/span>d<\/span><\/span><\/span><\/p>\n

da carga <\/span><\/span><\/span>Q<\/span><\/span><\/span><\/p>\n

<\/p>\n

<\/a><\/p>\n

\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

Formul\u00e1rio completo de F\u00edsica com informa\u00e7\u00f5es \u00fateis (Dicas para vestibulares) Eletrost\u00e1tica 02 FOR\u00c7A EL\u00c9TRICA \u2013 LEI DE COULOMB Lei de Coulomb Informa\u00e7\u00f5es \u00fateis (dicas para vestibulares) Valor da constante K no SI Esta\u00a0constante K\u00a0\u00e9\u00a0dependente\u00a0do\u00a0meio onde est\u00e3o as cargas\u00a0(denominada constante eletrost\u00e1tica do meio ou constante diel\u00e9trica)\u00a0e, no\u00a0sistema internacional de unidades (SI) e, no v\u00e1cuo e aproximadamente no ar, tem valor\u00a0\u00a0K =<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":3987,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-4196","page","type-page","status-publish","hentry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/4196","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/comments?post=4196"}],"version-history":[{"count":1,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/4196\/revisions"}],"predecessor-version":[{"id":4197,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/4196\/revisions\/4197"}],"up":[{"embeddable":true,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/3987"}],"wp:attachment":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/media?parent=4196"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}