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Physics Childs 2


CONSERVATION OF MOMENTUM When no external forces acts on a system, momentum remains unchanged. When two internal bodies interact and no external forces are acting, their total momentum remains unchanged
CONSTANT FORCE A steady uniform force being applied to an object
CONSTANT SPEED Uniform , unchanging speed,
DISPLACEMENT Length and direction of a straight line path, the magnitude of displacement is distance.
ELASTIC POTENTIAL ENERGY Work is done on a spring by compressing or strecthing it, potential energy is stored in the spring.
ENERGY The capacity of a system to do work
EQUILIBRIUM A condidtion in which there are no unbalanced forces acting on an object.
SLOPE OF A FORCE-DISPLACEMENT GRAPH is the spring constant k; Fs = kx
Created by: sjjwhite