<?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>Wed, 22 Apr 2026 03:55:14 GMT</lastBuildDate><atom:link href="http://direct.ecency.com/created/xcsz/rss.xml" rel="self" type="application/rss+xml"/><item><title><![CDATA[Potential Energy ]]></title><description><![CDATA[1 Potential energy This is the energy possessed by a body by virtue of its position. It is a scalar function associated with a conservative force. The potentials energy U(x,y,z) depends only on the position]]></description><link>http://direct.ecency.com/xcsz/@doyi/potential-energy</link><guid isPermaLink="true">http://direct.ecency.com/xcsz/@doyi/potential-energy</guid><category><![CDATA[xcsz]]></category><dc:creator><![CDATA[doyi]]></dc:creator><pubDate>Thu, 24 Oct 2019 15:39:39 GMT</pubDate></item></channel></rss>