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PS Chapter 4:Kinemat

PS Chapter 4: Kinematics Coach Leach

TermDefinition
mechanics the scientific study of forces and motion
system a distinct part of the universe, from elementary particles to galaxies, that we may want to study or measure, separated from its surroundings by an actual or imaginary boundary
frame of reference the geometric space containing the point of reference and coordinates axes from which a person observes or measures position and movement
interval a span of time during which we observe a phenomenon
kinematics the science of describing how things move
distance a positive scalar quantity that is the total linear dimension traveled by a moving object during a time interval
displacement a quantity that describes the net distance and direction of motion
speed the rate of motion of a system
velocity the rate of displacement of a system
acceleration the rate of change of the velocity or speed of a system during a time interval
Created by: CoachLeach