click below
click below
Normal Size Small Size show me how
PS Ch 4
Ch 4 Vocb.
Term | Definition |
---|---|
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 postion |
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 Earth's surface and the object's 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 |