Potential energy is the latent energy in an object at rest, and is one of two forms of energy. The other form, kinetic energy, is the energy expressed by an object in motion. Potential energy is a ...

JONNY NELSON: Energy. There are lots of different types and lots of different ways of storing it. Chemical energy in a sparkler, elastic potential energy that fires a toy into the air, and many, many ...

Kinetic energy is the energy of mass in motion. The kinetic energy of an object is the energy it has because of its motion. New 'physics shortcut' lets laptops tackle quantum problems once reserved ...

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