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Kinematics 4º Ph&Ch

TermDefinition
Displacement the change in position of an object
Distance the total length of the path traveled by an object
Speed the rate at which an object covers distance
Velocity speed in a given direction
Acceleration the rate of change of velocity over time
Uniform motion motion with constant velocity
Non-uniform motion motion with changing velocity
Average speed total distance divided by total time
Instantaneous speed the speed of an object at a specific moment
Instantaneous velocity the velocity of an object at a specific moment
Vector a quantity that has both magnitude and direction
Scalar a quantity that has only magnitude
Time the duration of an event or motion
Reference point a fixed point used to measure position or motion
Equation of motion a mathematical expression that describes an object's movement
Free fall motion under the influence of gravity alone
Projectile motion the curved path of an object moving under gravity and initial velocity
Uniformly accelerated motion motion with constant acceleration
Kinematic graph a graph representing motion (position
Reaction time the delay between a stimulus and the beginning of a response
Created by: user-1987865
 

 



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