{"id":5048,"date":"2020-02-11T13:11:22","date_gmt":"2020-02-11T13:11:22","guid":{"rendered":"http:\/\/fisicaevestibular.com.br\/novo\/?page_id=5048"},"modified":"2024-07-04T03:30:23","modified_gmt":"2024-07-04T03:30:23","slug":"escola-naval-cpaen-2019-2020","status":"publish","type":"page","link":"https:\/\/fisicaevestibular.com.br\/novo\/universidades-2020\/escola-naval-cpaen-2019-2020\/","title":{"rendered":"ESCOLA NAVAL CPAEN\/2019\/2020"},"content":{"rendered":"<p align=\"CENTER\"><span style=\"color: #ff0000;\"><span style=\"font-family: Viner Hand ITC, serif;\"><span style=\"font-size: large;\"><b>CONCURSO P\u00daBLICO DE ADMISS\u00c3O \u00c0 ESCOLA NAVAL CPAEN\/2019\/2020<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_e2b86291.png\" width=\"243\" height=\"179\" name=\"Imagem 2\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"CENTER\"><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC, serif;\"><span style=\"font-size: large;\"><b>A Escola Naval \u00e9 considerada a mais antiga Institui\u00e7\u00e3o de ensino superior do Pa\u00eds e \u00e9 a academia militar formadora de oficiais de carreira da Marinha do Brasil, nas modalidades de oficial de armada, de intend\u00eancia ou fuzileiro naval. A Escola Naval tem duas formas de admiss\u00e3o de alunos: processo seletivo direto (PSAEN \u2013 Processo Seletivo de Admiss\u00e3o \u00e0 Escola Naval) ou a entrada por meio do Col\u00e9gio Naval.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC, serif;\"><span style=\"font-size: large;\"><b>A Escola Naval est\u00e1 localizada na Ilha de Villegagnon, na cidade do Rio de Janeiro. O processo seletivo \u00e9 composto de duas fases, com provas de matem\u00e1tica, portugu\u00eas, ingl\u00eas e f\u00edsica. Embora voltado para o Ensino M\u00e9dio, uma peculiaridade do concurso \u00e9 a presen\u00e7a de alguns conte\u00fados de Ensino Superior, como o C\u00e1lculo Diferencial e Integral, cobrado na matem\u00e1tica.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC, serif;\"><span style=\"font-size: large;\"><b>A dura\u00e7\u00e3o do curso \u00e9 de 4 anos, em regime interno e na condi\u00e7\u00e3o de Aspirante. Ap\u00f3s o t\u00e9rmino do curso, o aluno \u00e9 promovido a Guarda-Marinha. Ap\u00f3s a viagem de instru\u00e7\u00e3o, ser\u00e1 nomeado Oficial no posto de 2\u00ba Tenente.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC, serif;\"><span style=\"font-size: large;\"><b>Requisitos de Inscri\u00e7\u00e3o<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC, serif;\"><span style=\"font-size: large;\"><b>Os principais requisitos para os candidatos, exclusivamente do sexo masculino s\u00e3o:<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC, serif;\"><span style=\"font-size: large;\"><b>Idade: mais de 18 anos e menos de 23 anos de idade na data prevista para o in\u00edcio do curso;<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC, serif;\"><span style=\"font-size: large;\"><b>Ser brasileiro nato e ter conclu\u00eddo, com aproveitamento, o Ensino M\u00e9dio ou estar em fase de conclus\u00e3o;<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC, serif;\"><span style=\"font-size: large;\"><b>Estado Civil: ser solteiro, nunca haver vivido em concubinato ou<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC, serif;\"><span style=\"font-size: large;\"><b>uni\u00e3o est\u00e1vel e n\u00e3o ter filhos.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\"><b>01- ESCOLA NAVAL \u2013 CPAEN &#8211; 22019\/2020<\/b><\/span><\/span><\/span><\/p>\n<p><img decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_fd76c5a1.jpg\" width=\"281\" height=\"170\" name=\"Imagem 13\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>A figura mostra um pequeno bloco de massa m, que <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>inicialmente estava em repouso na posi\u00e7\u00e3o A<\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>, e <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>deslizou sobre a superf\u00edcie sem atrito em uma trajet\u00f3ria circular ADB de raio r<\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>. Sendo g a acelera\u00e7\u00e3o da gravidade, <\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>qual o m\u00f3dulo da for\u00e7a exercida pela superf\u00edcie sobre o bloco, ao passar pelo ponto C<\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>, em <\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>fun\u00e7\u00e3o do \u00e2ngulo <img decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_1d8ae8b1.gif\" align=\"ABSMIDDLE\" hspace=\"8\" \/> indicado na figura?<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img fetchpriority=\"high\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_c95ca42c.png\" width=\"368\" height=\"198\" name=\"Imagem 55\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b><a href=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_11.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5049\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_11.png\" alt=\"\" width=\"201\" height=\"144\" \/><\/a><\/b><\/span><\/span><\/span><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\"><b>02- ESCOLA NAVAL \u2013 CPAEN &#8211; 22019\/2020<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_fd76c5a1.jpg\" width=\"291\" height=\"177\" name=\"Imagem 56\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"CENTER\"><a href=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_12.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5050\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_12.png\" alt=\"\" width=\"504\" height=\"217\" srcset=\"https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_12.png 504w, https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_12-300x129.png 300w\" sizes=\"(max-width: 504px) 100vw, 504px\" \/><\/a><a href=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_13-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5051\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_13-1.png\" alt=\"\" width=\"786\" height=\"266\" srcset=\"https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_13-1.png 786w, https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_13-1-300x102.png 300w, https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_13-1-768x260.png 768w\" sizes=\"(max-width: 786px) 100vw, 786px\" \/><\/a><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\"><b>03- ESCOLA NAVAL \u2013 CPAEN &#8211; 22019\/2020<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_fd76c5a1.jpg\" width=\"297\" height=\"180\" name=\"Imagem 58\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><a href=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_14-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5052\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_14-1.png\" alt=\"\" width=\"782\" height=\"417\" srcset=\"https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_14-1.png 782w, https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_14-1-300x160.png 300w, https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_14-1-768x410.png 768w\" sizes=\"(max-width: 782px) 100vw, 782px\" \/><\/a><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\"><b>04- ESCOLA NAVAL \u2013 CPAEN &#8211; 22019\/2020<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_fd76c5a1.jpg\" width=\"297\" height=\"180\" name=\"Imagem 60\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Observe as figuras abaixo.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_3e0d737.png\" width=\"667\" height=\"215\" name=\"Imagem 61\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><a href=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_15-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5053\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_15-1.png\" alt=\"\" width=\"787\" height=\"224\" srcset=\"https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_15-1.png 787w, https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_15-1-300x85.png 300w, https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_15-1-768x219.png 768w\" sizes=\"(max-width: 787px) 100vw, 787px\" \/><\/a><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\"><b>05- ESCOLA NAVAL \u2013 CPAEN &#8211; 22019\/2020<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_fd76c5a1.jpg\" width=\"297\" height=\"180\" name=\"Imagem 1\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #0000ff;\"> <span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Analise a figura abaixo.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_a3388116.png\" width=\"225\" height=\"282\" name=\"Imagem 3\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><a href=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_16-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5054\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_16-1.png\" alt=\"\" width=\"789\" height=\"218\" srcset=\"https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_16-1.png 789w, https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_16-1-300x83.png 300w, https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_16-1-768x212.png 768w\" sizes=\"(max-width: 789px) 100vw, 789px\" \/><\/a><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\"><b>06- ESCOLA NAVAL \u2013 CPAEN &#8211; 22019\/2020<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_fd76c5a1.jpg\" width=\"297\" height=\"180\" name=\"Imagem 23\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Analise a figura abaixo.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_fabd4cb5.png\" width=\"497\" height=\"272\" name=\"Imagem 24\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>A figura representa o perfil de um plano inclinado de um \u00e2ngulo no qual est\u00e3o fixas duas polias ideais de modo que o <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>trecho de fio 1 \u00e9 horizontal e o trecho de fio 2 \u00e9 paralelo ao plano inclinado<\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>. Os fios s\u00e3o ideais e os <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>atritos s\u00e3o desprez\u00edveis<\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>. Sabendo-se que <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>os blocos A e B t\u00eam o mesmo peso P<\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>, <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>qual deve ser o peso do bloco C para que o sistema permane\u00e7a em equil\u00edbrio?<\/b><\/span><\/span><\/span><\/p>\n<p align=\"JUSTIFY\"><a href=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_17-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5055\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_17-1.png\" alt=\"\" width=\"176\" height=\"101\" \/><\/a><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\"><b>07- ESCOLA NAVAL \u2013 CPAEN &#8211; 22019\/2020<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_fd76c5a1.jpg\" width=\"297\" height=\"180\" name=\"Imagem 62\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Assinale a op\u00e7\u00e3o que completa corretamente as lacunas da senten\u00e7a abaixo.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Uma fonte sonora emitindo um <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>som de frequ\u00eancia f move-se em rela\u00e7\u00e3o a um observador fixo<\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"JUSTIFY\"><a href=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_18-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5056\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_18-1.png\" alt=\"\" width=\"784\" height=\"316\" srcset=\"https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_18-1.png 784w, https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_18-1-300x121.png 300w, https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_18-1-768x310.png 768w\" sizes=\"(max-width: 784px) 100vw, 784px\" \/><\/a><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\"><b>08- ESCOLA NAVAL \u2013 CPAEN &#8211; 22019\/2020<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_fd76c5a1.jpg\" width=\"279\" height=\"169\" name=\"Imagem 66\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><a href=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_19-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5057\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_19-1.png\" alt=\"\" width=\"786\" height=\"349\" srcset=\"https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_19-1.png 786w, https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_19-1-300x133.png 300w, https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_19-1-768x341.png 768w\" sizes=\"(max-width: 786px) 100vw, 786px\" \/><\/a><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\"><b>09- ESCOLA NAVAL \u2013 CPAEN &#8211; 22019\/2020<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_fd76c5a1.jpg\" width=\"279\" height=\"169\" name=\"Imagem 68\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"> <span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Analise a figura abaixo.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_ec377b1a.png\" width=\"198\" height=\"189\" name=\"Imagem 69\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><a href=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_20-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5058\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_20-1.png\" alt=\"\" width=\"791\" height=\"314\" srcset=\"https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_20-1.png 791w, https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_20-1-300x119.png 300w, https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_20-1-768x305.png 768w\" sizes=\"(max-width: 791px) 100vw, 791px\" \/><\/a><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\"><b>10- ESCOLA NAVAL \u2013 CPAEN &#8211; 22019\/2020<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_fd76c5a1.jpg\" width=\"279\" height=\"169\" name=\"Imagem 70\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"> <span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Analise a figura abaixo.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_b75e2a99.png\" width=\"403\" height=\"209\" name=\"Imagem 71\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><a href=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_21-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5059\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_21-1.png\" alt=\"\" width=\"788\" height=\"232\" srcset=\"https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_21-1.png 788w, https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_21-1-300x88.png 300w, https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_21-1-768x226.png 768w\" sizes=\"(max-width: 788px) 100vw, 788px\" \/><\/a><\/p>\n<p align=\"CENTER\"><span style=\"color: #0000cc;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: x-large;\"><b>Resolu\u00e7\u00e3o comentada das quest\u00f5es de F\u00edsica d Escola Naval \u2013 <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: x-large;\"><b>2019\/2020<\/b><\/span><\/span><\/span><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\"><b>01 <\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>&#8211; Para encontrar a for\u00e7a exercida pela superf\u00edcie no bloquinho, precisamos recorrer ao conceito de <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>for\u00e7a centr\u00edpeta<\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>, explicitado no quadro abaixo.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_49aebf2f.png\" width=\"776\" height=\"125\" name=\"Picture 11\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Atrav\u00e9s do diagrama de for\u00e7as constru\u00eddo logo abaixo.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_37a9510e.png\" width=\"597\" height=\"287\" name=\"Imagem 4\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><a href=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_22-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5060\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_22-1.png\" alt=\"\" width=\"790\" height=\"145\" srcset=\"https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_22-1.png 790w, https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_22-1-300x55.png 300w, https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_22-1-768x141.png 768w\" sizes=\"(max-width: 790px) 100vw, 790px\" \/><\/a><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_59913b8f.png\" width=\"738\" height=\"50\" name=\"Picture 12\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Logo abaixo encontra-se a defini\u00e7\u00e3o de <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>energia mec\u00e2nica do sistema<\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_baac59fc.png\" width=\"717\" height=\"185\" name=\"Picture 14\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>A <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>energia cin\u00e9tica<\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b> pode ser calculada utilizando a express\u00e3o presente no pr\u00f3ximo quadro.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_c606581b.png\" width=\"732\" height=\"87\" name=\"Picture 16\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>E a <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>energia potencial gravitacional <\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>\u00e9 calculada utilizando a express\u00e3o logo abaixo.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_a056971a.png\" width=\"709\" height=\"89\" name=\"Picture 17\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #ff0000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>A energia mec\u00e2nica total do sistema \u00e9 a energia potencial referente a quando o bloco \u00e9 solto do repouso, ou seja, com uma altura r<\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><a href=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_23-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5061\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_23-1.png\" alt=\"\" width=\"160\" height=\"37\" \/><\/a><\/p>\n<p align=\"CENTER\"><a name=\"_GoBack\"><\/a> <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_770feff.png\" width=\"413\" height=\"176\" name=\"Imagem 10\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><a href=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_24-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5062\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_24-1.png\" alt=\"\" width=\"789\" height=\"753\" srcset=\"https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_24-1.png 789w, https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_24-1-300x286.png 300w, https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_24-1-768x733.png 768w\" sizes=\"(max-width: 789px) 100vw, 789px\" \/><\/a><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\"><b>02<\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b> &#8211; Para este exerc\u00edcio \u00e9 necess\u00e1rio recorrer <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>\u00e0 Lei de Lenz<\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>, resumida na figura abaixo.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_5d15e0b6.png\" width=\"771\" height=\"169\" name=\"Picture 20\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>As linhas de campos de um \u00edm\u00e3 podem ser obtida utilizando o conceito abaixo.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_2218c331.png\" width=\"773\" height=\"193\" name=\"Picture 21\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Atrav\u00e9s da <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>regra da m\u00e3o direita<\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>, podemos determinar o sentido da corrente induzida de acordo com o sentido das linhas de campo que atravessam o interior da espira conforme a imagem abaixo.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_f0c9e135.png\" width=\"741\" height=\"230\" name=\"Picture 22\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Vale ressaltar que o movimento necess\u00e1rio para induzir a corrente na espira pode se dar de forma relativa, ou seja, tanto faz se \u00e9 o \u00edm\u00e3 ou a espira quem se aproxima ou se afasta<\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>, importando apenas o movimento relativo entre os dois<\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_37c1f4b0.png\" width=\"535\" height=\"254\" name=\"Imagem 5\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Se na figura 2 a bobina se aproximar do \u00edm\u00e3, surgir\u00e1 uma corrente el\u00e9trica induzida na bobina e ter\u00e1 o sentido de B, conforme a regra da m\u00e3o direita.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Logo, a <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>alternativa correta \u00e9 a D.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\"><b>03 <\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: large;\"><b>&#8211;<\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b> Para este exerc\u00edcio \u00e9 necess\u00e1rio revisitar a <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>equa\u00e7\u00e3o fundamental da calorimetria<\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>, resumida o quadro abaixo.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_9159b94.png\" width=\"735\" height=\"253\" name=\"Picture 15\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>E tamb\u00e9m precisamos relembrar o conceito de <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>calor latente<\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>, apresentado resumidamente no quadro abaixo.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_9fad9165.png\" width=\"729\" height=\"382\" name=\"Picture 26\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Enquanto a esfera \u00e9 colocada em contato com a \u00e1gua, <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>ocorre troca de calor por conta das diferen\u00e7as de temperatura. <\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Acompanhe o conceito de <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>troca de calor <\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>utilizando o quadro abaixo.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_e12e4412.png\" width=\"748\" height=\"516\" name=\"Picture 27\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #ff0000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>A troca de calor ir\u00e1 ocorrer at\u00e9 que ambos os objetos, a quantidade de \u00e1gua e a esfera, atingirem o equil\u00edbrio t\u00e9rmico<\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>. O equil\u00edbrio t\u00e9rmico \u00e9 atingido quando o calor fornecido pela quantidade de \u00e1gua (menor temperatura) \u00e9 suficiente para que ela e a esfera estejam a mesma temperatura, logo:<\/b><\/span><\/span><\/span><\/p>\n<p align=\"JUSTIFY\"><a href=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_25.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5063\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_25.png\" alt=\"\" width=\"155\" height=\"39\" srcset=\"https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_25.png 155w, https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_25-150x39.png 150w\" sizes=\"(max-width: 155px) 100vw, 155px\" \/><\/a><\/p>\n<p align=\"CENTER\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>No entanto, n\u00e3o temos as informa\u00e7\u00f5es das massas da \u00e1gua e da esfera, mas <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>podemos escrever as massas em fun\u00e7\u00e3o do volume e da densidade<\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>. A f\u00f3rmula da densidade \u00e9 dada por:<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_99ea70a.png\" width=\"127\" height=\"75\" name=\"Picture 28\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><a href=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_26-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5064\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_26-1.png\" alt=\"\" width=\"787\" height=\"841\" srcset=\"https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_26-1.png 787w, https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_26-1-281x300.png 281w, https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_26-1-768x821.png 768w\" sizes=\"(max-width: 787px) 100vw, 787px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\"><b>04 <\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\"><b>&#8211;<\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b> Atente-se a defini\u00e7\u00e3o de momento exposta abaixo:<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_b3dd80dc.png\" width=\"767\" height=\"201\" name=\"Picture 53\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Vamos utilizar como conven\u00e7\u00e3o que o sentido positivo do torque \u00e9 no sentido anti-hor\u00e1rio. Repare que o <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>sistema deve estar em equil\u00edbrio, ou seja, os dois lados da balan\u00e7a devem se equilibrar. <\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Acompanhe na figura abaixo.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_3c058a70.png\" width=\"509\" height=\"258\" name=\"Imagem 6\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><a href=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_27-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5065\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_27-1.png\" alt=\"\" width=\"791\" height=\"374\" srcset=\"https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_27-1.png 791w, https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_27-1-300x142.png 300w, https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_27-1-768x363.png 768w\" sizes=\"(max-width: 791px) 100vw, 791px\" \/><\/a><br \/>\n<span style=\"color: #c00000;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\"><b>05<\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b> &#8211; Acompanhe abaixo o esbo\u00e7o das for\u00e7as envolvidas no problema. Atente-se ao <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>sentido para o qual as for\u00e7as s\u00e3o consideradas positivas com rela\u00e7\u00e3o ao fio.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_dfd89dcd.png\" width=\"202\" height=\"255\" name=\"Imagem 7\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Pela <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Segunda Lei de Newton<\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>:<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_2f27c51f.png\" width=\"747\" height=\"85\" name=\"Picture 35\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p style=\"text-align: center;\" align=\"JUSTIFY\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>A for\u00e7a resultante pode ser escrita, em uma dire\u00e7\u00e3o definida, como:<br \/>\nF = Ma<br \/>\n<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_3e857708.png\" width=\"561\" height=\"117\" name=\"Picture 8\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><a href=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_29.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5066\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_29.png\" alt=\"\" width=\"652\" height=\"456\" srcset=\"https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_29.png 652w, https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_29-300x210.png 300w\" sizes=\"(max-width: 652px) 100vw, 652px\" \/><\/a><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\"><b>06 <\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>&#8211; Vamos inicialmente fazer um diagrama de todas as for\u00e7as envolvidas:<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_56b8c234.png\" width=\"458\" height=\"279\" name=\"Imagem 9\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Para a resolu\u00e7\u00e3o, ser\u00e1 necess\u00e1rio <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>considerar todas as proje\u00e7\u00f5es das for\u00e7as do bloco A<\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>. Acompanhe na figura abaixo:<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_ac8c5491.png\" width=\"463\" height=\"279\" name=\"Imagem 29\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"CENTER\"><a href=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_30.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5067\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_30.png\" alt=\"\" width=\"789\" height=\"710\" srcset=\"https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_30.png 789w, https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_30-300x270.png 300w, https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_30-768x691.png 768w\" sizes=\"(max-width: 789px) 100vw, 789px\" \/><\/a><\/p>\n<p align=\"JUSTIFY\"><a href=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_31.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5068\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_31.png\" alt=\"\" width=\"790\" height=\"351\" srcset=\"https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_31.png 790w, https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_31-300x133.png 300w, https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_31-768x341.png 768w\" sizes=\"(max-width: 790px) 100vw, 790px\" \/><\/a><br \/>\n<span style=\"color: #c00000;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\"><b>07 <\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>&#8211; Para resolver este exerc\u00edcio, conv\u00e9m relembtar o <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Efeito Doppler<\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>, resumido no quadro abaixo.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_debee3b2.png\" width=\"740\" height=\"159\" name=\"Picture 42\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Quanto <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>\u00e0 velocidade relativa entre observador e fonte<\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>, o quadro abaixo traz um breve resumo sobre a conven\u00e7\u00e3o de sinais:<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_c6db3e94.png\" width=\"743\" height=\"375\" name=\"Picture 43\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Logo, nossa frequ\u00eancia aparente para o observador parado e a fonte em movimento \u00e9 dada pela rela\u00e7\u00e3o:<\/b><\/span><\/span><\/span><\/p>\n<p align=\"JUSTIFY\"><a href=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_32.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5069\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_32.png\" alt=\"\" width=\"784\" height=\"294\" srcset=\"https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_32.png 784w, https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_32-300x113.png 300w, https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_32-768x288.png 768w\" sizes=\"(max-width: 784px) 100vw, 784px\" \/><\/a><br \/>\n<span style=\"color: #c00000;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\"><b>08 <\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>&#8211; Para a resolu\u00e7\u00e3o deste exerc\u00edcio vamos utilizar a <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>lei da Gravita\u00e7\u00e3o Universal<\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>, resumida no quadro abaixo.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_e9f48ed3.png\" width=\"757\" height=\"218\" name=\"Picture 51\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>A <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>acelera\u00e7\u00e3o gravitacional <\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>corresponde \u00e0 parte da lei da Gravita\u00e7\u00e3o Universal. Confira no quadro a seguir.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_42f69d39.png\" width=\"760\" height=\"148\" name=\"Picture 52\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b><a href=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_33.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5070\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_33.png\" alt=\"\" width=\"779\" height=\"446\" srcset=\"https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_33.png 779w, https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_33-300x172.png 300w, https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_33-768x440.png 768w\" sizes=\"(max-width: 779px) 100vw, 779px\" \/><\/a><\/b><\/span><\/span><\/span><b><\/b><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: large;\"><b>09 <\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>&#8211; Para este exerc\u00edcio iremos utilizar a <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>For\u00e7a de Coulomb<\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>. A express\u00e3o que descreve esta lei \u00e9 apresentada no quadro abaixo.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_d4dac31f.png\" width=\"739\" height=\"137\" name=\"Picture 45\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Efetuando um <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>diagrama de for\u00e7as do sistema<\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b> obtemos o seguinte esbo\u00e7o.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_c90e3ce9.png\" width=\"408\" height=\"345\" name=\"Picture 46\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><a href=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_34.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5071\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_34.png\" alt=\"\" width=\"786\" height=\"444\" srcset=\"https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_34.png 786w, https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_34-300x169.png 300w, https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_34-768x434.png 768w\" sizes=\"(max-width: 786px) 100vw, 786px\" \/><\/a><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\"><b>10 &#8211; <\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Para a resolu\u00e7\u00e3o deste exerc\u00edcio, precisaremos utilizar a <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>equa\u00e7\u00e3o fundamental da ondulat\u00f3ria<\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>:<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_c366b6c9.png\" width=\"766\" height=\"161\" name=\"Picture 47\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #ff0000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>A corda est\u00e1 vibrando em seu segundo harm\u00f4nico<\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>, logo o comprimento de onda \u00e9 exatamente igual a por\u00e7\u00e3o da corda entre as polias. Acompanhe na f\u00edgura abaixo:<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_379d9605.png\" width=\"773\" height=\"150\" name=\"Picture 34\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><a href=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_35.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5072\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_35.png\" alt=\"\" width=\"556\" height=\"70\" srcset=\"https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_35.png 556w, https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_35-300x38.png 300w\" sizes=\"(max-width: 556px) 100vw, 556px\" \/><\/a><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>A <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>velocidade de propaga\u00e7\u00e3o da onda<\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b> \u00e9 dada por:<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_75afa569.png\" width=\"117\" height=\"80\" name=\"Picture 49\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Em que <img decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_e45198e8.gif\" align=\"ABSMIDDLE\" hspace=\"8\" \/> \u00e9 a tens\u00e3o a qual a corda est\u00e1 submetida e <img decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_c7fa5617.gif\" align=\"ABSMIDDLE\" hspace=\"8\" \/> \u00e9 a densidade linear de massa da corda. Acompanhe no quadro abaixo.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_d22c73e0.png\" width=\"489\" height=\"121\" name=\"Picture 48\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><a href=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_36.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5073\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_36.png\" alt=\"\" width=\"756\" height=\"208\" srcset=\"https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_36.png 756w, https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_36-300x83.png 300w\" sizes=\"(max-width: 756px) 100vw, 756px\" \/><\/a><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>A frequ\u00eancia \u00e2ngular \u00e9 definida por:<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_23a29c09.png\" width=\"126\" height=\"87\" name=\"Picture 39\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>A rela\u00e7\u00e3o de per\u00edodo com frequ\u00eancia \u00e9 dada por:<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_f1beec18.png\" width=\"95\" height=\"78\" name=\"Picture 44\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Combinando as duas, a frequ\u00eancia pode ser escrita em termos de frequ\u00eancia \u00e2ngular como:<\/b><\/span><\/span><\/span><\/p>\n<p align=\"JUSTIFY\"><a href=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_37.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5074\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_37.png\" alt=\"\" width=\"758\" height=\"144\" srcset=\"https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_37.png 758w, https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_37-300x57.png 300w\" sizes=\"(max-width: 758px) 100vw, 758px\" \/><\/a><\/p>\n<p align=\"JUSTIFY\"><span style=\"color: #0000ff;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>A tens\u00e3o na corda exercida pode ser encontrada pela segunda lei de Newton. Observe o diagrama de for\u00e7as na corda:<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/escolanaval-2019-2020\/Resolu\u00e7\u00e3o Escola Naval 2019-2020 (2) (1)_html_68738e4f.png\" alt=\"ESCOLA NAVAL\" width=\"420\" height=\"203\" name=\"Imagem 30\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"JUSTIFY\"><a href=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_38.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5075\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_38.png\" alt=\"\" width=\"786\" height=\"423\" srcset=\"https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_38.png 786w, https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_38-300x161.png 300w, https:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/2020\/02\/Screenshot_38-768x413.png 768w\" sizes=\"(max-width: 786px) 100vw, 786px\" \/><\/a><\/p>\n<p align=\"CENTER\">\n<p><a href=\"https:\/\/fisicaevestibular.com.br\/novo\/universidades-2020\/\">Clique aqui para ver sobre o tema!<\/a><\/p>\n<p><a href=\"https:\/\/www.youtube.com\/user\/fisicaevestibular\/playlists\">Confira as v\u00eddeo aulas!<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>CONCURSO P\u00daBLICO DE ADMISS\u00c3O \u00c0 ESCOLA NAVAL CPAEN\/2019\/2020 A Escola Naval \u00e9 considerada a mais antiga Institui\u00e7\u00e3o de ensino superior do Pa\u00eds e \u00e9 a academia militar formadora de oficiais de carreira da Marinha do Brasil, nas modalidades de oficial de armada, de intend\u00eancia ou fuzileiro naval. A Escola Naval tem duas formas de admiss\u00e3o de alunos: processo seletivo direto<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":4938,"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-5048","page","type-page","status-publish","hentry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/5048","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=5048"}],"version-history":[{"count":3,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/5048\/revisions"}],"predecessor-version":[{"id":10079,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/5048\/revisions\/10079"}],"up":[{"embeddable":true,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/4938"}],"wp:attachment":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/media?parent=5048"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}