{"id":2401,"date":"2016-09-11T00:10:12","date_gmt":"2016-09-11T00:10:12","guid":{"rendered":"http:\/\/fisicaevestibular.com.br\/novo\/?page_id=2401"},"modified":"2024-08-23T15:09:13","modified_gmt":"2024-08-23T15:09:13","slug":"ondas-conceitos-e-definicoes","status":"publish","type":"page","link":"https:\/\/fisicaevestibular.com.br\/novo\/ondulatoria\/ondas\/ondas-conceitos-e-definicoes\/","title":{"rendered":"Ondas \u2013 Conceitos e defini\u00e7\u00f5es"},"content":{"rendered":"

Ondas \u2013 Conceitos e defini\u00e7\u00f5es<\/b><\/span><\/span><\/span><\/p>\n

Ondulat\u00f3ria<\/b><\/span><\/span><\/span> \u00e9 a <\/b><\/span><\/span><\/span>parte da F\u00edsica <\/b><\/span><\/span><\/span>que <\/b><\/span><\/span><\/span>estuda as ondas, como por exemplo,<\/b><\/span><\/span><\/span> a onda <\/b><\/span><\/span><\/span>numa corda, <\/b><\/span><\/span><\/span>onda <\/b><\/span><\/span><\/span>do mar, <\/b><\/span><\/span><\/span>ondas <\/b><\/span><\/span><\/span>eletromagn\u00e9ticas, <\/b><\/span><\/span><\/span>como a luz, <\/b><\/span><\/span><\/span>ondas sonoras, <\/b><\/span><\/span><\/span>como o som, etc.<\/b><\/span><\/span><\/span><\/p>\n

\"\" Pulso de onda<\/b><\/span><\/span><\/span> \"\"<\/b><\/span><\/span><\/span> <\/b>qualquer perturba\u00e7\u00e3o <\/b><\/span><\/span><\/span>(vibra\u00e7\u00e3o, abalo) que se <\/b><\/span><\/span><\/span>propaga em um determinado meio.<\/b><\/span><\/span><\/span><\/p>\n

\"\" Fonte<\/b><\/span><\/span><\/span> \"\" <\/b><\/span><\/span><\/span>qualquer elemento<\/b><\/span><\/span><\/span> que <\/b><\/span><\/span><\/span>origine<\/b><\/span><\/span><\/span> <\/b>os pulsos <\/b><\/span><\/span><\/span>provocando a <\/b><\/span><\/span><\/span>perturba\u00e7\u00e3o. <\/b><\/span><\/span><\/span>A <\/b><\/span><\/span><\/span>fonte <\/b><\/span><\/span><\/span>fornece energia<\/b><\/span><\/span><\/span> ao sistema <\/b><\/span><\/span><\/span>(meio) <\/b><\/span><\/span><\/span>no qual as\u00a0<\/b><\/span><\/span><\/span>ondas<\/b><\/span><\/span><\/span>\u00a0v\u00e3o se propagar. <\/b><\/span><\/span><\/span><\/p>\n

\"\" Meio<\/b><\/span><\/span><\/span> \"\" <\/b><\/span><\/span><\/span>local <\/b><\/span><\/span><\/span>onde a <\/b><\/span><\/span><\/span>onda est\u00e1 se propagando.<\/b><\/span><\/span><\/span><\/p>\n

Exemplo de pulso:<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

\"\" Onda<\/b><\/span><\/span><\/span> \"\" <\/b><\/span><\/span><\/span>sucess\u00e3o peri\u00f3dica de pulsos.<\/b><\/span><\/span><\/span><\/p>\n

Exemplo de onda:<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

\"\" Outros exemplos de ondas:<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

Q<\/b><\/span><\/span>uando a <\/b><\/span><\/span><\/span>ponta da r\u00e9gua bate continua e periodicamente <\/b><\/span><\/span><\/span>na superf\u00edcie da \u00e1gua contida num<\/b><\/span><\/span><\/span><\/p>\n

recipiente <\/b><\/span><\/span><\/span>origina <\/b><\/span><\/span><\/span>cont\u00ednuas perturba\u00e7\u00f5es circulares <\/b><\/span><\/span><\/span>(pulsos circulares, <\/b><\/span><\/span><\/span>denominados ondas<\/b><\/span><\/span><\/span>) que se movem na <\/b><\/span><\/span><\/span>superf\u00edcie da \u00e1gua, <\/b><\/span><\/span><\/span>afastando-se <\/b><\/span><\/span><\/span>do ponto onde as perturba\u00e7\u00f5es s\u00e3o geradas. A fonte<\/b><\/span><\/span><\/span> <\/b>\u00e9 a r\u00e9gua e o meio, a \u00e1gua.<\/b><\/span><\/span><\/span><\/p>\n

\"\"Assim, devido \u00e0 <\/b><\/span><\/span><\/span>propaga\u00e7\u00e3o do som, <\/b><\/span><\/span><\/span>voc\u00ea <\/b><\/span><\/span><\/span>ouve<\/b><\/span><\/span><\/span> um trov\u00e3o <\/b><\/span><\/span><\/span>sem que a mat\u00e9ria (ar) se desloque das nuvens at\u00e9 nossos ouvidos. Essas e outras situa\u00e7\u00f5es s\u00e3o descritas pela f\u00edsica usando o conceito de ondas.<\/b><\/span><\/span><\/span><\/p>\n

\"\" A <\/b><\/span><\/span><\/span>onda<\/b><\/span><\/span><\/span> \u00e9 <\/b><\/span><\/span><\/span>unicamente energia<\/b><\/span><\/span><\/span>, pois ela <\/b><\/span><\/span><\/span>apenas transfere energia da fonte<\/b><\/span><\/span><\/span> (m\u00e3o, r\u00e9gua, corda vibrando,etc) <\/b><\/span><\/span><\/span>para <\/b><\/span><\/span><\/span>o meio <\/b><\/span><\/span><\/span>(\u00e1gua, corda, ar). <\/b><\/span><\/span><\/span>A <\/b><\/span><\/span><\/span>energia<\/b><\/span><\/span><\/span> que <\/b><\/span><\/span><\/span>\u00e9 fornecida pela fonte ao meio \u00e9 que ir\u00e1 <\/b><\/span><\/span><\/span>viajar pelo mesmo em <\/b><\/span><\/span><\/span>forma de onda.<\/b><\/span><\/span><\/span><\/p>\n

Assim, uma <\/b><\/span><\/span><\/span>rolha flutuando na superf\u00edcie <\/b><\/span><\/span><\/span>da \u00e1gua <\/b><\/span><\/span><\/span>n\u00e3o ser\u00e1 transportada pela passagem <\/b><\/span><\/span><\/span>da onda, <\/b><\/span><\/span><\/span>apenas oscilar\u00e1 em movimento vertical, subindo e descendo.<\/b><\/span><\/span><\/span> <\/b><\/p>\n

\"\"<\/p>\n

O <\/b><\/span><\/span><\/span>mesmo <\/b><\/span><\/span><\/span>acontecer\u00e1 com <\/b><\/span><\/span><\/span>uma mancha na corda.<\/b><\/span><\/span><\/span><\/p>\n

Portanto, <\/b><\/span><\/span><\/span>qualquer tipo de onda transporta energia entre os pontos do meio, mas n\u00e3o transporta mat\u00e9ria.<\/b><\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/p>\n

Natureza das ondas<\/b><\/span><\/span><\/span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/b><\/span><\/span>
\n<\/b><\/span><\/span>Ondas mec\u00e2nicas<\/b><\/span><\/span><\/span><\/p>\n

Ondas mec\u00e2nicas <\/b><\/span><\/span><\/span>s\u00e3o aquelas <\/b><\/span><\/span><\/span>que necessitam <\/b><\/span><\/span><\/span>de um <\/b><\/span><\/span><\/span>meio material para se propagar, transportando energia<\/b><\/span><\/span><\/span>.\u00a0<\/b><\/span><\/span><\/span><\/p>\n

Exemplos: Ondas no ma<\/b><\/span><\/span><\/span>r (o meio \u00e9 a \u00e1gua), <\/b><\/span><\/span><\/span>ondas sonoras <\/b><\/span><\/span><\/span>( o meio pode ser ar, \u00e1gua, etc.), <\/b><\/span><\/span><\/span>ondas em uma corda <\/b><\/span><\/span><\/span>(o meio \u00e9 a corda), <\/b><\/span><\/span><\/span>etc<\/b><\/span><\/span><\/span>.<\/b><\/span><\/span><\/span><\/p>\n

Todas essas perturba\u00e7\u00f5es s\u00e3o causadas em meios materiais.
\n<\/b><\/span><\/span><\/span><\/p>\n

Ondas eletromagn\u00e9ticas<\/b><\/span><\/span><\/span><\/p>\n

Ondas eletromagn\u00e9ticas <\/b><\/span><\/span><\/span>s\u00e3o ondas que <\/b><\/span><\/span><\/span>n\u00e3o precisam de um meio material para se propagar, transportando energia. <\/b><\/span><\/span><\/span>\"\"<\/p>\n

Tamb\u00e9m podem se <\/b><\/span><\/span><\/span>propagar em meios materiais. <\/b><\/span><\/span><\/span><\/p>\n

A <\/b><\/span><\/span><\/span>luz \u00e9 uma onda eletromagn\u00e9tica<\/b><\/span><\/span><\/span>, pois se propaga no <\/b><\/span><\/span><\/span>v\u00e1cuo, no ar, na \u00e1gua, etc.<\/b><\/span><\/span><\/span><\/p>\n

Outros exemplos: <\/b><\/span><\/span><\/span>microondas, raio-x , ondas de r\u00e1dio, etc.
\n<\/b><\/span><\/span><\/span><\/p>\n

Tipos de ondas<\/b><\/span><\/span><\/span><\/p>\n

Ondas transversais<\/b><\/span><\/span><\/span><\/p>\n

Ondas transversais <\/b><\/span><\/span><\/span>s\u00e3o <\/b><\/span><\/span><\/span>ondas<\/b><\/span><\/span><\/span> nas quais \u00a0a <\/b><\/span><\/span><\/span>dire\u00e7\u00e3o de propaga\u00e7\u00e3o \u00e9 perpendicular \u00e0 dire\u00e7\u00e3o de vibra\u00e7\u00e3o. <\/b><\/span><\/span><\/span><\/p>\n

Exemplos: ondas<\/b><\/span><\/span><\/span> numa corda, <\/b><\/span><\/span><\/span>ondas<\/b><\/span><\/span><\/span> na \u00e1gua, <\/b><\/span><\/span><\/span>ondas<\/b><\/span><\/span><\/span> eletromagn\u00e9ticas, etc.<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

\u00c0 medida <\/b><\/span><\/span><\/span>que a onda se <\/b><\/span><\/span><\/span>propaga para a direita (dire\u00e7\u00e3o horizontal), <\/b><\/span><\/span><\/span>as <\/b><\/span><\/span><\/span>part\u00edculas do meio <\/b><\/span><\/span><\/span>(mancha na corda, mol\u00e9cula da \u00e1gua) <\/b><\/span><\/span><\/span>se movem na dire\u00e7\u00e3o vertical, subindo e descendo.<\/b><\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/p>\n

Ondas longitudinais<\/b><\/span><\/span><\/span><\/p>\n

Nas <\/b><\/span><\/span><\/span>ondas longitudinais<\/b><\/span><\/span><\/span> a <\/b><\/span><\/span><\/span>dire\u00e7\u00e3o de propaga\u00e7\u00e3o coincide com a dire\u00e7\u00e3o de oscila\u00e7\u00e3o. <\/b><\/span><\/span><\/span><\/p>\n

Exemplos: <\/b><\/span><\/span><\/span>ondas <\/b><\/span><\/span><\/span>sonoras,<\/b><\/span><\/span><\/span> ondas <\/b><\/span><\/span><\/span>numa mola,<\/b><\/span><\/span><\/span> <\/b>etc.<\/b><\/span><\/span><\/span> (a <\/b><\/span><\/span><\/span>membrana do alto falante vibra no eixo x<\/b><\/span><\/span><\/span>, e as <\/b><\/span><\/span><\/span>ondas seguem essa mesma dire\u00e7\u00e3o).<\/b><\/span><\/span><\/span>
\n<\/b><\/span><\/span><\/span>\u00a0\"\"\"\"\"\"<\/b><\/span><\/span><\/span><\/p>\n

As <\/b><\/span><\/span><\/span>ondas <\/b><\/span><\/span><\/span>se <\/b><\/span><\/span><\/span>movem atrav\u00e9s de uma s\u00e9rie de compress\u00f5es e rarefa\u00e7\u00f5es em um meio <\/b><\/span><\/span><\/span>(ar, mola) <\/b><\/span><\/span><\/span>se propagando,<\/b><\/span><\/span><\/span> nas <\/b><\/span><\/span><\/span>figuras acima<\/b><\/span><\/span><\/span>, na <\/b><\/span><\/span><\/span>dire\u00e7\u00e3o horizontal <\/b><\/span><\/span><\/span>e onde as <\/b><\/span><\/span><\/span>mol\u00e9culas de ar ou cada ponto\u00a0 da mola vibram tamb\u00e9m nessa dire\u00e7\u00e3o, horizontal.<\/b><\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/p>\n

Dire\u00e7\u00e3o de propaga\u00e7\u00e3o das ondas<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

Ondas unidimensionais \"\"<\/b><\/span><\/span><\/span> <\/b>propagam\u2013se somente<\/b><\/span><\/span><\/span> em uma <\/b><\/span><\/span><\/span>\u00fanica dire\u00e7\u00e3o (dimens\u00e3o).<\/b><\/span><\/span><\/span><\/p>\n

Exemplo: onda em uma corda.
\n<\/b><\/span><\/span><\/span>
\n<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

Ondas tridimensionais \"\"<\/b><\/span><\/span><\/span> <\/b>propagam-se em tr\u00eas dire\u00e7\u00f5es (dimens\u00f5es).<\/b><\/span><\/span><\/span><\/p>\n

Exemplos: ondas sonoras, luminosas, etc.<\/b><\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

Se quisermos, <\/b><\/span><\/span><\/span>neste instante t, <\/b><\/span><\/span><\/span>representar as <\/b><\/span><\/span><\/span>velocidades de cada ponto<\/b><\/span><\/span><\/span>, devemos <\/b><\/span><\/span><\/span>representar <\/b><\/span><\/span><\/span>(desenhar) a <\/b><\/span><\/span><\/span>mesma<\/b><\/span><\/span><\/span> <\/b>onda num instante t\u2019, imediatamente posterior a t, um um pouco mais \u00e0 frente <\/b><\/span><\/span><\/span>(linha tracejada)<\/b><\/span><\/span><\/span><\/p>\n

Como os <\/b><\/span><\/span><\/span>pontos movem-se apenas na vertical,<\/b><\/span><\/span><\/span> observe que no <\/b><\/span><\/span><\/span>instante t (linha cheia)<\/b><\/span><\/span><\/span> o <\/b><\/span><\/span><\/span>ponto A<\/b><\/span><\/span><\/span> est\u00e1 <\/b><\/span><\/span><\/span>descendo passando<\/b><\/span><\/span><\/span>, no <\/b><\/span><\/span><\/span>instante posterior t\u2019, para A\u2019.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/b><\/span><\/span><\/span>\u00a0\u00a0\u00a0\u00a0<\/b><\/span><\/span><\/span><\/p>\n

O ponto B <\/b><\/span><\/span><\/span>est\u00e1 em <\/b><\/span><\/span><\/span>repouso,<\/b><\/span><\/span><\/span> pois est\u00e1 no <\/b><\/span><\/span><\/span>ponto mais alto, na imin\u00eancia de inverter o sentido para come\u00e7ar a descer V<\/b><\/span><\/span><\/span>B<\/b><\/span><\/span><\/sub><\/span> = 0.<\/b><\/span><\/span><\/span><\/p>\n

Os <\/b><\/span><\/span><\/span>pontos C\u00a0 e o ponto D <\/b><\/span><\/span><\/span>est\u00e3o <\/b><\/span><\/span><\/span>subindo,<\/b><\/span><\/span><\/span> passando, no <\/b><\/span><\/span><\/span>instante posterior t\u2019, para C\u2019 e D\u2019, <\/b><\/span><\/span><\/span>respectivamente.<\/b><\/span><\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><\/p>\n

Varia\u00e7\u00e3o da intensidade da velocidade vertical \"\" do movimento de qualquer ponto da corda, \u00e0 medida que a onda se desloca.<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

O que voc\u00ea deve saber, informa\u00e7\u00f5es e dicas<\/b><\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/p>\n

\"\"<\/p>\n

Onda n\u00e3o transporta mat\u00e9ria, apenas energia.<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

O <\/b><\/span><\/span><\/span>som<\/b><\/span><\/span><\/span> \u00e9 uma <\/b><\/span><\/span><\/span>onda mec\u00e2nica <\/b><\/span><\/span><\/span>(<\/b><\/span><\/span><\/span>precisa<\/b><\/span><\/span><\/span> de um <\/b><\/span><\/span><\/span>meio material para se propagar<\/b><\/span><\/span><\/span>) <\/b><\/span><\/span><\/span>longitudinal<\/b><\/span><\/span><\/span> (dire\u00e7\u00e3o de <\/b><\/span><\/span><\/span>propaga\u00e7\u00e3o<\/b><\/span><\/span><\/span> <\/b>coincide<\/b><\/span><\/span><\/span> com a dire\u00e7\u00e3o de <\/b><\/span><\/span><\/span>oscila\u00e7\u00e3o<\/b><\/span><\/span><\/span>)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

A <\/b><\/span><\/span><\/span>luz <\/b><\/span><\/span><\/span>\u00e9 uma <\/b><\/span><\/span><\/span>onda eletromagn\u00e9tica <\/b><\/span><\/span><\/span>(<\/b><\/span><\/span><\/span>n\u00e3o precisa <\/b><\/span><\/span><\/span>de <\/b><\/span><\/span><\/span>meio material para se propagar<\/b><\/span><\/span><\/span>) <\/b><\/span><\/span><\/span>transversal<\/b><\/span><\/span><\/span> (dire\u00e7\u00e3o de <\/b><\/span><\/span><\/span>propaga\u00e7\u00e3o<\/b><\/span><\/span><\/span> \u00e9 <\/b><\/span><\/span><\/span>perpendicular <\/b><\/span><\/span><\/span>\u00e0 dire\u00e7\u00e3o de <\/b><\/span><\/span><\/span>oscila\u00e7\u00e3o<\/b><\/span><\/span><\/span>).<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Varia\u00e7\u00f5es no campo magn\u00e9tico <\/b><\/span><\/span><\/span>produzem <\/b><\/span><\/span><\/span>campos el\u00e9tricos vari\u00e1veis <\/b><\/span><\/span><\/span>que, por sua vez, <\/b><\/span><\/span><\/span>produzem campos magn\u00e9ticos tamb\u00e9m vari\u00e1veis <\/b><\/span><\/span><\/span>e <\/b><\/span><\/span><\/span>assim por diante<\/b><\/span><\/span><\/span>, permitindo que <\/b><\/span><\/span><\/span>energia e informa\u00e7\u00f5es sejam transmitidas a grandes dist\u00e2ncias <\/b><\/span><\/span><\/span>atrav\u00e9s das <\/b><\/span><\/span><\/span>ondas eletromagn\u00e9ticas <\/b><\/span><\/span><\/span>que se <\/b><\/span><\/span><\/span>propagam <\/b><\/span><\/span><\/span>no <\/b><\/span><\/span><\/span>v\u00e1cuo<\/b><\/span><\/span><\/span> com <\/b><\/span><\/span><\/span>velocidade constante de 3,0.10<\/b><\/span><\/span><\/span>8<\/b><\/span><\/span><\/sup><\/span> m\/s, inclusive a luz.<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

\"\"\u00a0<\/span><\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

<\/a> Exerc\u00edcio interessante o qual voc\u00ea deveria verificar a resolu\u00e7\u00e3o:<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Resolu\u00e7\u00e3o:<\/b><\/span><\/span><\/span><\/p>\n

Para <\/b><\/span><\/span><\/span>retornar ao equil\u00edbrio o ponto B <\/b><\/span><\/span><\/span>dever\u00e1 se <\/b><\/span><\/span><\/span>deslocar de\u00a0\u0394S<\/b><\/span><\/span><\/span>B<\/b><\/span><\/span><\/sub><\/span> = 60cm = 0,6m\u00a0 \"\"<\/b><\/span><\/span><\/span>\u00a0 <\/b><\/span><\/span><\/span>V = \u0394S<\/b><\/span><\/span><\/span>B<\/b><\/span><\/span><\/sub><\/span>\/t<\/b><\/span><\/span><\/span>B<\/b><\/span><\/span><\/sub><\/span>\u00a0\"\"<\/b><\/span><\/span><\/span><\/p>\n

\u00a0V = 0,6\/t<\/b><\/span><\/span><\/span>B<\/b><\/span><\/span><\/sub><\/span>.<\/b><\/span><\/span><\/span><\/p>\n

Para <\/b><\/span><\/span><\/span>retornar ao equil\u00edbrio o ponto A <\/b><\/span><\/span><\/span>dever\u00e1 se <\/b><\/span><\/span><\/span>deslocar de\u00a0\u0394S<\/b><\/span><\/span><\/span>A<\/b><\/span><\/span><\/sub><\/span> = 80cm = 0,8m\u00a0 \"\"<\/b><\/span><\/span><\/span> <\/b>V = \u0394S<\/b><\/span><\/span><\/span>A<\/b><\/span><\/span><\/sub><\/span>\/t<\/b><\/span><\/span><\/span>A<\/b><\/span><\/span><\/sub><\/span>\u00a0\"\"<\/b><\/span><\/span><\/span><\/p>\n

V = 0,8\/t<\/b><\/span><\/span><\/span>A<\/b><\/span><\/span><\/sub><\/span>.<\/b><\/span><\/span><\/span><\/p>\n

Como a <\/b><\/span><\/span><\/span>velocidade \u00e9 a mesma para os dois pontos\u00a0 \"\"<\/b><\/span><\/span><\/span>\u00a0 0,6\/t<\/b><\/span><\/span><\/span>B<\/b><\/span><\/span><\/sub><\/span> = 0,8\/t<\/b><\/span><\/span><\/span>A<\/b><\/span><\/span><\/sub><\/span>\u00a0 \"\"\u00a0 <\/b><\/span><\/span><\/span>t<\/b><\/span><\/span><\/span>A<\/b><\/span><\/span><\/sub><\/span>\/t<\/b><\/span><\/span><\/span>B<\/b><\/span><\/span><\/sub><\/span> = 4\/3.<\/b><\/span><\/span><\/span><\/p>\n

 <\/p>\n

Confira os exerc\u00edcios com resolu\u00e7\u00e3o comentada<\/span><\/a><\/h3>\n","protected":false},"excerpt":{"rendered":"

Ondas \u2013 Conceitos e defini\u00e7\u00f5es Ondulat\u00f3ria \u00e9 a parte da F\u00edsica que estuda as ondas, como por exemplo, a onda numa corda, onda do mar, ondas eletromagn\u00e9ticas, como a luz, ondas sonoras, como o som, etc. Pulso de onda qualquer perturba\u00e7\u00e3o (vibra\u00e7\u00e3o, abalo) que se propaga em um determinado meio. Fonte qualquer elemento que origine os pulsos provocando a perturba\u00e7\u00e3o.<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2398,"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-2401","page","type-page","status-publish","hentry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/2401","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=2401"}],"version-history":[{"count":2,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/2401\/revisions"}],"predecessor-version":[{"id":2409,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/2401\/revisions\/2409"}],"up":[{"embeddable":true,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/2398"}],"wp:attachment":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/media?parent=2401"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}