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General Science

Ch 4 Energy and motion

Energy The ability to do work
Kinetic Energy The energy of motion
Potential Energy is Stored energy
Generator is Device used to convert mechanical energy to electrical energy.
Law of Conservation of Energy is Energy cannot be created or destroyed.
Elapsed Time is Length of time that passes from one event to another.
Motion is A change in position.
Speed is Rate at which the position of an object changes
Gravity is Force of attraction between any two objects that have mass.
Law of Universal Gravitation is Gravitational force depends on the mass of the two objects involved and on the distance between them.
Acceleration is A change in speed or direction.
Created by: mtrampf