Term

Definition
A coordinate system for specifying the precise of locations in space. 


Term

Definition
The change of position of an object. 


Term

Definition
Displacement= final position  initial position 


Term

Definition
The total displacement divided by the time interval. 


Term
Formula for average velocity 

Definition
displacement  time interval 


Term

Definition
The velocity of an object at one instant. 


Term
How to find the instant velocity? 

Definition
The instantaneous velocity can be found by measuring the slope of the line that is tangent to the point on the graph. 


Term

Definition
The rate of change of velocity. 


Term

Definition
change in velocity  change in time 


Term
Formula for displacement with constant uniform acceleration 

Definition
displacement= 1/2 (vi+vf)t 


Term

Definition
Motion of an object falling with a constant velocity. 


Term
With no air resistance how do objects fall? 

Definition
They fall with the same acceleration regardless of their masses. 


Term
What is the constant acceleration of objects on Earth? 

Definition

