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#viscous

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Khurram Wadee ✅<p>A simple model for it might be to assume it is a <a href="https://mastodon.org.uk/tags/linear" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>linear</span></a> <a href="https://mastodon.org.uk/tags/viscous" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>viscous</span></a> fluid offering resistance proportional to the velocity of the projectile, i.e. R = -k.v, where v is the velocity vector and k is a constant which dictates how viscous the fluid is.</p><p>Happily, this model has exact solutions so I didn’t need to do any numerical integration. Here are four different cases, including the ideal case k = 0. The others are k = 0.1, 1 and 10, with the k=1highlighted. Pt2...</p><p><a href="https://mastodon.org.uk/tags/MyWork" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MyWork</span></a> <a href="https://mastodon.org.uk/tags/CCBYSA" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CCBYSA</span></a> <a href="https://mastodon.org.uk/tags/Maths" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Maths</span></a> <a href="https://mastodon.org.uk/tags/WxMaxima" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>WxMaxima</span></a></p>
Just Matthew 🙏<p><span class="h-card"><a href="https://mstdn.social/@kathygriffin" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>kathygriffin</span></a></span> <br>Loving the auto-error of <a href="https://kolektiva.social/tags/AOC" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>AOC</span></a> and <a href="https://kolektiva.social/tags/Pelosi" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Pelosi</span></a> comments being "viscous". Pretty sure you meant "<a href="https://kolektiva.social/tags/Viscous" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Viscous</span></a>" there 😂</p>
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