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ps ch4

Vocab.

TermDefinition
Kinetic energy energy a moving object has because of its motion depends on the mass and speed of the object.
joule SI unit of energy.
potential energy stored energy an object has due to its position.
elastic potential energy energy stored when an object is compressed or stretched.
chemical potential energy energy stored in chemical bonds.
Gravitational potential energy energy stored by objects due to their position above earth's surface depends on the distance above earths surface and the objects mass
Mechanical energy sum of the potential energy and kinetic energy in a system.
law of conservation of energy states that energy can never be created or destroyed.
Created by: sethwilkins
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