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      <title>Impulso e Quantidade de Movimento by Alexandre Galetti</title>
      <link>https://padlet.com/alexandre_galetti/pw4ty2pv4bcd</link>
      <description>Conteúdo da prova do 1º Bimestre...sem frescuras!</description>
      <language>en-us</language>
      <pubDate>2020-04-01 22:27:31 UTC</pubDate>
      <lastBuildDate>2026-05-24 19:11:30 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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      <item>
         <title>O que cai?</title>
         <author>alexandre_galetti</author>
         <link>https://padlet.com/alexandre_galetti/pw4ty2pv4bcd/wish/487782447</link>
         <description><![CDATA[<ul><li>Quantidade de movimento:</li><li> Impulso e seu gráfico:</li><li> Teorema do Impulso;</li><li> Conservação da Quantidade de Movimento;</li><li> Colisões em uma dimensão.</li></ul>]]></description>
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         <pubDate>2020-04-01 22:32:03 UTC</pubDate>
         <guid>https://padlet.com/alexandre_galetti/pw4ty2pv4bcd/wish/487782447</guid>
      </item>
      <item>
         <title>Quantidade de Movimento</title>
         <author>alexandre_galetti</author>
         <link>https://padlet.com/alexandre_galetti/pw4ty2pv4bcd/wish/487786750</link>
         <description><![CDATA[<ul><li>É o produto da massa do corpo por sua velocidade.</li></ul><var> <mark>Q = m.v</mark></var><div>onde:<br>m = massa em kg<br>v = velocidade em m/s<br><br>A <mark>unidade</mark> de quantidade de movimento é o <mark>kg . m/s</mark></div>]]></description>
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         <pubDate>2020-04-01 22:36:57 UTC</pubDate>
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      <item>
         <title></title>
         <author>alexandre_galetti</author>
         <link>https://padlet.com/alexandre_galetti/pw4ty2pv4bcd/wish/487798229</link>
         <description><![CDATA[<div>Se tem velocidade, tem quantidade de movimento. =]</div>]]></description>
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         <pubDate>2020-04-01 22:49:02 UTC</pubDate>
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      <item>
         <title></title>
         <author>alexandre_galetti</author>
         <link>https://padlet.com/alexandre_galetti/pw4ty2pv4bcd/wish/487801746</link>
         <description><![CDATA[<div>Quantidade de movimento tem a mesma direção e sentido da velocidade.</div>]]></description>
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         <pubDate>2020-04-01 22:53:29 UTC</pubDate>
         <guid>https://padlet.com/alexandre_galetti/pw4ty2pv4bcd/wish/487801746</guid>
      </item>
      <item>
         <title>Conservação da Quantidade de Movimento</title>
         <author>alexandre_galetti</author>
         <link>https://padlet.com/alexandre_galetti/pw4ty2pv4bcd/wish/487804175</link>
         <description><![CDATA[<div>Acontece em:</div><ul><li><mark>colisões;</mark></li><li><mark>explosões;</mark></li><li><mark>disparos de armas de fogo.</mark></li></ul>]]></description>
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         <pubDate>2020-04-01 22:56:33 UTC</pubDate>
         <guid>https://padlet.com/alexandre_galetti/pw4ty2pv4bcd/wish/487804175</guid>
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      <item>
         <title></title>
         <author>alexandre_galetti</author>
         <link>https://padlet.com/alexandre_galetti/pw4ty2pv4bcd/wish/487806962</link>
         <description><![CDATA[]]></description>
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         <pubDate>2020-04-01 23:00:10 UTC</pubDate>
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      <item>
         <title></title>
         <author>alexandre_galetti</author>
         <link>https://padlet.com/alexandre_galetti/pw4ty2pv4bcd/wish/487807949</link>
         <description><![CDATA[]]></description>
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         <pubDate>2020-04-01 23:01:22 UTC</pubDate>
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      </item>
      <item>
         <title></title>
         <author>alexandre_galetti</author>
         <link>https://padlet.com/alexandre_galetti/pw4ty2pv4bcd/wish/487808914</link>
         <description><![CDATA[]]></description>
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         <pubDate>2020-04-01 23:02:40 UTC</pubDate>
         <guid>https://padlet.com/alexandre_galetti/pw4ty2pv4bcd/wish/487808914</guid>
      </item>
      <item>
         <title>Qual é a ideia?</title>
         <author>alexandre_galetti</author>
         <link>https://padlet.com/alexandre_galetti/pw4ty2pv4bcd/wish/487811804</link>
         <description><![CDATA[<div>"A <mark>soma</mark> das quantidades de movimento dos objetos <mark>antes</mark> é igual a <mark>soma</mark> da quantidades de movimento dos objetos <mark>depois</mark>."<br><br></div><var>        Q(antes) = Q(depois)</var>]]></description>
         <enclosure url="" />
         <pubDate>2020-04-01 23:06:17 UTC</pubDate>
         <guid>https://padlet.com/alexandre_galetti/pw4ty2pv4bcd/wish/487811804</guid>
      </item>
      <item>
         <title>Colisões em uma dimensão</title>
         <author>alexandre_galetti</author>
         <link>https://padlet.com/alexandre_galetti/pw4ty2pv4bcd/wish/487814407</link>
         <description><![CDATA[<div><br></div><ul><li>Em uma colisão, há <mark>transferência</mark> da quantidade de movimento entre um objeto e outro. </li><li>Neste caso, há <mark>conservação da quantidade de movimento</mark>:</li></ul><div><br></div><var>Q (antes) = Q (depois)</var>]]></description>
         <enclosure url="" />
         <pubDate>2020-04-01 23:09:37 UTC</pubDate>
         <guid>https://padlet.com/alexandre_galetti/pw4ty2pv4bcd/wish/487814407</guid>
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      <item>
         <title></title>
         <author>alexandre_galetti</author>
         <link>https://padlet.com/alexandre_galetti/pw4ty2pv4bcd/wish/487820138</link>
         <description><![CDATA[]]></description>
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         <pubDate>2020-04-01 23:17:21 UTC</pubDate>
         <guid>https://padlet.com/alexandre_galetti/pw4ty2pv4bcd/wish/487820138</guid>
      </item>
      <item>
         <title>Tipos de colisões</title>
         <author>alexandre_galetti</author>
         <link>https://padlet.com/alexandre_galetti/pw4ty2pv4bcd/wish/487823374</link>
         <description><![CDATA[<div>As colisões são classificadas em 3 tipos:</div><ul><li><mark>elástica;</mark></li></ul><div>A energia cinética é totalmente <mark>conservada</mark>.<br>          e = 1 (100%)</div><ul><li><mark>inelástica;</mark></li></ul><div>A energia cinética é totalmente <mark>dissipada</mark>.<br>          e = 0 (0%)</div><ul><li><mark>parcialmente elástica.</mark></li></ul><div>A energia cinética é <mark>parte</mark> <mark>conservada</mark> e <mark>parte dissipada</mark>.<br>    0 &lt; e &lt; 1 (0% &lt; e &lt; 100%)</div>]]></description>
         <enclosure url="" />
         <pubDate>2020-04-01 23:21:47 UTC</pubDate>
         <guid>https://padlet.com/alexandre_galetti/pw4ty2pv4bcd/wish/487823374</guid>
      </item>
      <item>
         <title>Coeficiente de restituição e</title>
         <author>alexandre_galetti</author>
         <link>https://padlet.com/alexandre_galetti/pw4ty2pv4bcd/wish/487824737</link>
         <description><![CDATA[<div><br></div><ul><li>Serve para medir a <mark>porcentagem</mark> de <mark>perda da energia cinética</mark> numa colisão;</li></ul><div><br></div><div>e = velocidade relativa de afastamento / velocidade relativa de aproximação<br><br></div><div>                e = (V<sub>B</sub> – V<sub>A</sub>)/(v<sub>A</sub> – v<sub>B</sub>)</div>]]></description>
         <enclosure url="" />
         <pubDate>2020-04-01 23:23:24 UTC</pubDate>
         <guid>https://padlet.com/alexandre_galetti/pw4ty2pv4bcd/wish/487824737</guid>
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      <item>
         <title></title>
         <author>alexandre_galetti</author>
         <link>https://padlet.com/alexandre_galetti/pw4ty2pv4bcd/wish/487828974</link>
         <description><![CDATA[]]></description>
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         <pubDate>2020-04-01 23:28:13 UTC</pubDate>
         <guid>https://padlet.com/alexandre_galetti/pw4ty2pv4bcd/wish/487828974</guid>
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      <item>
         <title></title>
         <author>alexandre_galetti</author>
         <link>https://padlet.com/alexandre_galetti/pw4ty2pv4bcd/wish/487853725</link>
         <description><![CDATA[]]></description>
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         <pubDate>2020-04-02 00:02:06 UTC</pubDate>
         <guid>https://padlet.com/alexandre_galetti/pw4ty2pv4bcd/wish/487853725</guid>
      </item>
      <item>
         <title>Impulso</title>
         <author>alexandre_galetti</author>
         <link>https://padlet.com/alexandre_galetti/pw4ty2pv4bcd/wish/487858058</link>
         <description><![CDATA[<ul><li>É o produto da força pelo tempo.</li></ul><var>                  I = F.t</var><div>onde:<br>F = força em N<br>t = tempo em s<br><br>A <mark>unidade</mark> de impulso é o N.s</div>]]></description>
         <enclosure url="" />
         <pubDate>2020-04-02 00:08:38 UTC</pubDate>
         <guid>https://padlet.com/alexandre_galetti/pw4ty2pv4bcd/wish/487858058</guid>
      </item>
      <item>
         <title>Gráfico do Impulso</title>
         <author>alexandre_galetti</author>
         <link>https://padlet.com/alexandre_galetti/pw4ty2pv4bcd/wish/487858178</link>
         <description><![CDATA[<ul><li>É um gráfico onde a <mark>força</mark> (medida em newtons) está no eixo <mark>vertical</mark> e o <mark>tempo</mark> (medido em segundos) no eixo <mark>horizontal</mark>.</li><li>A <mark>área</mark> abaixo da curva <mark>é igual ao impulso</mark>.</li></ul>]]></description>
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         <pubDate>2020-04-02 00:08:50 UTC</pubDate>
         <guid>https://padlet.com/alexandre_galetti/pw4ty2pv4bcd/wish/487858178</guid>
      </item>
      <item>
         <title>Teorema do Impulso</title>
         <author>alexandre_galetti</author>
         <link>https://padlet.com/alexandre_galetti/pw4ty2pv4bcd/wish/487858346</link>
         <description><![CDATA[<ul><li>De maneira simples,  o Teorema do Impulso diz que <mark>"quando damos um impulso num objeto, estamos na verdade mudando sua quantidade de movimento."</mark></li></ul><div><br></div><var>I = ΔQ</var><div>ou seja,<br><br></div><var>F.t = Qf - Qi</var>]]></description>
         <enclosure url="" />
         <pubDate>2020-04-02 00:09:07 UTC</pubDate>
         <guid>https://padlet.com/alexandre_galetti/pw4ty2pv4bcd/wish/487858346</guid>
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      <item>
         <title></title>
         <author>alexandre_galetti</author>
         <link>https://padlet.com/alexandre_galetti/pw4ty2pv4bcd/wish/487860812</link>
         <description><![CDATA[<div><mark>Impulso</mark> pode ser entendido como um <mark>peteleco, um chute, um pulo</mark>...onde existir <mark>força</mark> e um <mark>tempo</mark> que ela é aplicada, existe <mark>impulso</mark>! =]</div>]]></description>
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         <pubDate>2020-04-02 00:12:44 UTC</pubDate>
         <guid>https://padlet.com/alexandre_galetti/pw4ty2pv4bcd/wish/487860812</guid>
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      <item>
         <title></title>
         <author>alexandre_galetti</author>
         <link>https://padlet.com/alexandre_galetti/pw4ty2pv4bcd/wish/487864924</link>
         <description><![CDATA[]]></description>
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         <pubDate>2020-04-02 00:18:40 UTC</pubDate>
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      <item>
         <title></title>
         <author>alexandre_galetti</author>
         <link>https://padlet.com/alexandre_galetti/pw4ty2pv4bcd/wish/487865112</link>
         <description><![CDATA[]]></description>
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         <pubDate>2020-04-02 00:19:00 UTC</pubDate>
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      <item>
         <title></title>
         <author>alexandre_galetti</author>
         <link>https://padlet.com/alexandre_galetti/pw4ty2pv4bcd/wish/487869196</link>
         <description><![CDATA[]]></description>
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         <pubDate>2020-04-02 00:24:19 UTC</pubDate>
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      <item>
         <title>Laboratório de Colisões</title>
         <author>alexandre_galetti</author>
         <link>https://padlet.com/alexandre_galetti/pw4ty2pv4bcd/wish/487873922</link>
         <description><![CDATA[]]></description>
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         <pubDate>2020-04-02 00:31:15 UTC</pubDate>
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