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chapter 4

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 object is compressed or streched.
chemical potential energy energy stored in chemical bonds.
gravitational potential energy energy stored by objects due to their position above earth surface depends on the distance abvoe earth surface and the object mass.
mechanical energy sum of the potenial energy and kitic energy in a system.
law of conservation of energy states that energy can never created or destroyed.
Created by: amberrjohnson
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