<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[RSS Feed]]></title><description><![CDATA[RSS Feed]]></description><link>http://direct.ecency.com</link><image><url>http://direct.ecency.com/logo512.png</url><title>RSS Feed</title><link>http://direct.ecency.com</link></image><generator>RSS for Node</generator><lastBuildDate>Tue, 21 Apr 2026 19:02:35 GMT</lastBuildDate><atom:link href="http://direct.ecency.com/hot/calculator/rss.xml" rel="self" type="application/rss+xml"/><item><title><![CDATA[Velocity and Acceleration as Derivatives of the Position Vector + Example of an Object moving in 2D]]></title><description><![CDATA[In this video, I show that the derivative of the position vector of a particle moving in 3D space is just the velocity, and likewise the acceleration is obtained as the derivative of the velocity. Thus,]]></description><link>http://direct.ecency.com/hive-111030/@mes/velocity-and-acceleration-as-derivatives-of-the-position-vector-example-of-an-object-moving-in-2-d</link><guid isPermaLink="true">http://direct.ecency.com/hive-111030/@mes/velocity-and-acceleration-as-derivatives-of-the-position-vector-example-of-an-object-moving-in-2-d</guid><category><![CDATA[hive-111030]]></category><dc:creator><![CDATA[mes]]></dc:creator><pubDate>Tue, 21 Apr 2026 16:25:51 GMT</pubDate><enclosure url="https://images.ecency.com/p/QVdSJhgNm7rytEdw6Y8ua3ELysg9umAYoQxsRewpowcr9BKTDetB9PLAyFNdumXwwoGQ6UnYtDm7pjA6VAC7SAt9KgUH9AqzcgnhCZxKgfJY8U6ctVPwcAihgMyeSB1kf6C1wW5kJG6wtxv9eNHLAPvvYxeqf7fQm3Q2KnmYF2biHYoqP7BM9wM?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Velocity and Acceleration as Derivatives of the Position Vector + Example of an Object moving in 2D]]></title><description><![CDATA[In this video, I show that the derivative of the position vector of a particle moving in 3D space is just the velocity, and likewise the acceleration is obtained as the derivative of the velocity. Thus,]]></description><link>http://direct.ecency.com/hive-128780/@mes/cf69f664</link><guid isPermaLink="true">http://direct.ecency.com/hive-128780/@mes/cf69f664</guid><category><![CDATA[hive-128780]]></category><dc:creator><![CDATA[mes]]></dc:creator><pubDate>Tue, 21 Apr 2026 04:35:09 GMT</pubDate><enclosure url="https://images.ecency.com/p/46aP2QbqUqBqwyMYx5rqy9vFZMnbeMhRu3KsA83BYsWYwubDhnkHxNwYeWhd3bKNx2tz5LvhbtF82ogFCJ8JiqHpneST?format=match&amp;mode=fit" length="0" type="false"/></item></channel></rss>