PS3.C: Relationship Between Energy and Forces

 
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In this video Paul Andersen describes the relationship between energy and forces.  When objects are directly touching electromagnetic forces can result in forces and energy exchange.  When objects are not directly touching fields; gravitational, magnetic, and electric result in forces and energy and exchange.  A teaching progression K-12 is also included.

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PS3.D: Energy in Chemical Processes and Everyday Life

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PS3.B: Conservation of Energy and Energy Transfer