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vocab 2.1 and 2.2


Motion Process of changing position
Reference Point Starting point you use to describe the motion or the position of an object
Distance Total length of your path
Displacement Distance between your initial, or starting, position and your final position
Speed Distance an object moves divided by the time it took to move that distance
Velocity Speed and direction of an object is moving
Acceleration Measure of the change in velocity during a period of time
Force Push or pull on an object
Contact Force Push or a pull applied by one object to another object that is touching it
Noncontact Force Force that pushes or pulls an object without touching
Friction Contact force that resists the sliding motion between two objects that are touching
Gravity Noncontact attractive force that exists between all objects that have mass
Balanced Forces Net force on an object is O N, the forces acting on it
Unbalanced Forces Net force acting on an object is not O, the forces acting on the object
Created by: ungercar8181