A starting point used to describe the position of an object!
100
Speed at a specific instant in time?
Instantaneous speed!
100
What is force?
A push or a pull!
100
When the net force is an object is not zero?
Unbalanced force!
100
What is density?
Is the amount of mass per unit, volume of a material!
200
What is vector
A quantity that has both size and direction!
200
Is the total distance traveled divided by the total time
Average speed!
200
What is contact force?
A force that is exerted only when two objects are touching!
200
If the net force on an object is zero an object at rest remains at rest or if the object is moving it continues to move in a straight line with constant speed?
Newtons first law of motion!
200
What is rectangular solid?
A six sided block in which all sides are rectangles!
300
What is displacement?
Is the difference between the initial position and the final position of an object!
300
Is the speed and direction of motion?
Velocity!
300
What is non contact force?
Is a force that one object exerts on another when they are not touching!
300
an attractive force that exists between all objects that have mass?
Gravity!
300
What is Fluids?
Liquids and gases!
400
What is Constant speed?
Travels the same distance each second!
400
Is the rate at which velocity changes with time?
Acceleration!
400
What is net force?
The combination of all the forces acting on an object!
400
all objects are attracted to each other with a force that depends on the masses the objects and the distance between them?
Law of Universal gravitation!
400
What is pressure?
The force per unit of are applied on the surface of an object!
500
What is Speed?
Rate of change of distance with time!
500
Steepness of a line?
Slope!
500
What is balanced force?
When the net force on an object is zero!
500
of an object is the gravitational force exerted on an object?