Chapter 1
Chapter2
Chapter 3
Newtons laws
review
100
A --------- ----- is a starting point used to describe the position of an object.
What is a reference point
100
A ouch or pull is called a -----
What is force
100
When the net Force of an object is zero, The forces on the object are -------- ------
What is balanced forces
100
if the net force of an object is zero, an object at rest remains at rest
What is newtons first law
100
A --------- ----- is a starting point used to describe the position of an object.
What is a reference point
200
A ------ is a quantity that has both size an direction
What is a vector
200
A force that is exerted only when two objects are touching is known as ------- -----
What is contact force
200
------- is the amount of mass per unit volume of material
What is Density
200
The acceleration of an object is equal to the net force exerted on the object divided by the objects mass
What is newtons second law
200
A ------ is a quantity that has both size an direction
What is a vector
300
An object that moves at a -------- ----- travels the same distance each second
What is constant speed
300
A ---------- ----- is a force that one object exerts on another when they are not touching
What is non contact force
300
A ----------- ----- is a six sided block in which all sides are rectangles
What is a rectangular solid
300
When one object exerts a force on a second object, the second object exerts an equal force in the opposite direction on the first object
What is Newtons third law
300
An object that moves at a -------- ----- travels the same distance each second
What is constant speed
400
When the speed of an object is not constant, it is helpful to determine its ------------- -----
What is Instantaneous speed
400
When all forces combine to act on an object it is called --- -----
What is net force
400
Liquids and gases are ------
What are fluides
400
if the net force of an object is zero, an object at rest remains at rest
What is newtons first law
400
When the speed of an object is not constant, it is helpful to determine its ------------- -----
What is Instantaneous speed
500
------- is the speed and direction of motion
What is velocity
500
when the net force of an object is not zero the forces are -- --------
What is un-balanced
500
-------- is the force per unit of area applied on the surface if an object
What is pressure
500
The acceleration of an object is equal to the net force exerted on the object divided by the objects mass
What is newtons second law
500
When all forces combine to act on an object it is called --- -----
What is netfore
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