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  <author_name>sironekoblog</author_name>
  <author_url>https://blog.hatena.ne.jp/sironekoblog/</author_url>
  <blog_title>しろねこらぼ（旧）</blog_title>
  <blog_url>https://sironekoblog.hatenablog.com/</blog_url>
  <categories>
    <anon>数学</anon>
    <anon>物理</anon>
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  <description>浮体に働く浮力ベクトルとその大きさは \begin{align} B = mg \hspace{5mm} W = - \rho g V \end{align} で表すことができる。浮体座標系から見れば \begin{align} \boldsymbol{f}_{g}^{n} = {}^{t} \begin{pmatrix} 0 &amp; 0 &amp; B \end{pmatrix} \hspace{5mm} \boldsymbol{f}_{b}^{n} = - {}^{t} \begin{pmatrix} 0 &amp; 0 &amp; W \end{pmatrix} \end{align} 重心と浮心の座標を \beg…</description>
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  <provider_name>Hatena Blog</provider_name>
  <provider_url>https://hatena.blog</provider_url>
  <published>2021-01-26 10:15:49</published>
  <title>浮体に働く復元力</title>
  <type>rich</type>
  <url>https://sironekoblog.hatenablog.com/entry/2021/01/26/101549</url>
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