What is a starting point used to describe the position of the object.
100
instantaneous speed
What is speed at a specific instant in time.
100
Rise
What is a change in the vertical direction.
100
Net force
What is the combination of all forces acting on an object.
100
law of universal gravity
What is all objects are attracted to each other with a force that depends on the masses of the objects and the distance between them.
200
Vector
What is is a quantity that has both size and a direction
200
average speed
What is the total distance traveled divided by the total time.
200
Run
What is a change in the vertical direction.
200
Unbalanced forces
What is the net force when its not zer0
200
Weight
The _______ of an object is the gravitational force exerted on a object.
300
Displacement
What is the difference between the initial position and the final position of an object.
300
Velocity
What is the speed and direction of motion.
300
Force
What is a push or pull.
300
Balanced forces
What is when the net force on an object is not zero
300
Friction
What is a force that opposes the movement between two surfaces in contact.
400
Speed
What is rate of change of distance with time
400
Acceleration
What is the rate at which velocity changes with time
400
Contact force
What is a force that is exerted only when two objects are touching.
400
Newtons first law of motion
What is if the net force on an object is zero, an object remains at rest, or, if the object is moving, it continues to move in a straight line with constant speed.
400
elastic force
What is the force exerted by a material when it is stretched or compressed.
500
Constant speed
What is something that travels the same distance each second.
500
Slope
What is the steepness of a line.
500
Non contact force
What is a force that one object exerts on another when they are not touching.
500
Gravity
What is is an attractive force that exists between between all objects that have mass.
500
Tension force
What is a pulling force applied to an object that can make the object stretch