How far an object has moved
Distance
The distance and direction of an object’s change in position from a starting point
Displacement
The distance an object travels per unit of time
Speed
The total distance traveled divided by the total time of travel
Average speed
The speed at a given point in time
Instantaneous speed
Includes the speed of an object’s change and the direction of its motion
Velocity
The rate of change of velocity
Acceleration
A push of pull
Force
When two or more forces act on an object at the same time
Net force
Forces on an object that are equal in size and opposite in direction
Balanced forces
Is the tendency of an object to resist any change in its motion
Inertia