<?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>Thu, 23 Apr 2026 00:07:18 GMT</lastBuildDate><atom:link href="http://direct.ecency.com/trending/geogebra/rss.xml" rel="self" type="application/rss+xml"/><item><title><![CDATA[Example 2: Velocity and Acceleration of an Object moving in 3D]]></title><description><![CDATA[In this video, I go over an example of obtaining and graphing the velocity and acceleration vectors of an object moving in 3D whose position vector is known. This follows from my earlier video in which]]></description><link>http://direct.ecency.com/hive-111030/@mes/example-2-velocity-and-acceleration-of-an-object-moving-in-3-d</link><guid isPermaLink="true">http://direct.ecency.com/hive-111030/@mes/example-2-velocity-and-acceleration-of-an-object-moving-in-3-d</guid><category><![CDATA[hive-111030]]></category><dc:creator><![CDATA[mes]]></dc:creator><pubDate>Wed, 22 Apr 2026 21:08:27 GMT</pubDate><enclosure url="https://images.ecency.com/p/JLypLpqVPBaKaRaoubFyzF8ART61na2a8Kq4PUGKQePjzVsqLff6fgyAuYRH6LZhWmTvBS9TpjHAD7Z4ecKc39Jx4Qf3Q1DKvcwY3RvojcnVLiBvDqBzgz4VsoWtvDkiq2DaqCbR7u7XoJt28tvSfeZnkcVAq8Qk1WQZvrtVQfTHpz1pTbXYD4tvA45TGqitXq?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Example 2: Velocity and Acceleration of an Object moving in 3D]]></title><description><![CDATA[In this video, I go over an example of obtaining and graphing the velocity and acceleration vectors of an object moving in 3D whose position vector is known. This follows from my earlier video in which]]></description><link>http://direct.ecency.com/hive-128780/@mes/e8759ef8</link><guid isPermaLink="true">http://direct.ecency.com/hive-128780/@mes/e8759ef8</guid><category><![CDATA[hive-128780]]></category><dc:creator><![CDATA[mes]]></dc:creator><pubDate>Wed, 22 Apr 2026 05:55:09 GMT</pubDate><enclosure url="https://images.ecency.com/p/46aP2QbqUqBqwyMYx5rqy9vFZMnbeMhRu3KsA83BYsWYwubDhnmB3wbJNCzNpHrD5kLDsyB7Gpiv4TzCAM67jPo4cXdh?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-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>