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<title>Past Papers &amp;amp; Educational Resources &#45; Category: Education Notes</title>
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<title>The Law of Conservation of Energy: Total Energy Remains Constant</title>
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<description><![CDATA[ Energy cannot be created or destroyed, only transformed from one form to another. Learn how the total energy of an isolated system stays constant. ]]></description>
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<pubDate>Sun, 26 Jul 2026 13:14:04 +0300</pubDate>
<dc:creator>ELTON</dc:creator>
<media:keywords>Conservation of Energy, First Law of Thermodynamics, Energy Transformation, Kinetic and Potential Energy, Physics Laws</media:keywords>
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<title>Archimedes&amp;apos; Principle Explained: Why Objects Float or Sink</title>
<link>https://pastpapertz.com/archimedes-principle-explained-why-objects-float-or-sink</link>
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<description><![CDATA[ Discover Archimedes&#039; principle in simple terms. Learn how buoyant force works, the physics behind why heavy ships float, and practical everyday examples. ]]></description>
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<pubDate>Sun, 26 Jul 2026 12:39:24 +0300</pubDate>
<dc:creator>ELTON</dc:creator>
<media:keywords>Archimedes principle, buoyant force, why do objects float, law of buoyancy, physics fluids, fluid mechanics, physics for students, science of floating.</media:keywords>
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<title>How a Ripple Tank Works: Wave Properties Explained</title>
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<description><![CDATA[ Learn how a ripple tank works to demonstrate wave properties like reflection, refraction, and diffraction. Discover physics wave behavior made simple. ]]></description>
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<pubDate>Sat, 25 Jul 2026 14:12:41 +0300</pubDate>
<dc:creator>ELTON</dc:creator>
<media:keywords>ripple tank, how ripple tank works, physics wave experiments, wave properties, reflection and refraction of waves</media:keywords>
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<title>How an Electric Bell Works: Components and Step&#45;by&#45;Step Mechanism</title>
<link>https://pastpapertz.com/how-an-electric-bell-works-components-and-step-by-step-mechanism</link>
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<description><![CDATA[ Discover how an electric bell operates using the principles of electromagnetism. Learn about its key components like the armature, electromagnet, contact screw, and gong, and explore the step-by-step cycle that produces a continuous ringing sound. ]]></description>
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<pubDate>Sat, 25 Jul 2026 13:42:25 +0300</pubDate>
<dc:creator>ELTON</dc:creator>
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<title>Notes za Physics, Biology, chemistry  Bure: Kidato cha 1&#45;6 (Zimeandaliwa na Wataalamu)</title>
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<description><![CDATA[ Pakua notes za Physics bure zilizoandaliwa na wataalamu, walimu, na wanafunzi. Pata muhtasari na miongozo ya kusomea Physics kwa sekondari hapa. ]]></description>
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<pubDate>Mon, 06 Jul 2026 17:58:58 +0300</pubDate>
<dc:creator>ELTON</dc:creator>
<media:keywords>notes za physics, physics notes pdf, pakua notes bure, physics sekondari, wataalamu wa physics, walimu wa physics, physics O-level, physics A-level</media:keywords>
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