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	<title>Drukarki &#187; Physics</title>
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		<title>How do I design a simple device that demonstrates the energy, momentum, and angular momentum principles?</title>
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		<pubDate>Fri, 27 Nov 2009 20:48:27 +0000</pubDate>
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		<description><![CDATA[Albert C asked: My physics teacher has asked me to design a physical device within a week that will demonstrate to him my general understanding of the conservation of energy principle, the momentum principle, and the angular momentum principle. Any ideas on how to construct this device or a Goldberg device that will be easy [...]]]></description>
			<content:encoded><![CDATA[<p>Albert C asked: <br/><br/><br/>My physics teacher has asked me to design a physical device within a week that will demonstrate to him my general understanding of the conservation of energy principle, the momentum principle, and the angular momentum principle.  Any ideas on how to construct this device or a Goldberg device that will be easy to put together?<br/><br/></p>
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