What is energy that an object has as a result of its position?
100
Wedge
What is a simple machine with sloping sides that meet at a sharp edge?
100
Displacement
What is the term used to describe an object's lateral movement from its original position?
100
The force existing between two objects that are in contact.
What is friction?
200
Gravity Support Force
What is the force that is equal to gravity?
200
Kinetic energy
What is the energy an object possesses as a result of its motion?
200
Lever
What is a simple machine made up of a rigid bar that pivots on a fulcrum?
200
Newton's Third Law
What is the law that states for every action there is an equal and opposite reaction?
200
The come back can will not have any potential energy.
What will happen if you remove the hex nut from the come back can?
300
Newtons
What is the unit of force?
300
Inertia
What is the tendency of an object to resist any change in motion?
300
Inclined planes and levers
What are the two families of simple machines?
300
Newton's Second Law
What is the law that states force equals mass x acceleration?
400
Static Friction
Why is it harder to get an object moving than to keep it moving?
400
Acceleration
What is the rate at which an object changes velocity?
400
Screws and wedges
What two simple machines belong to the inclined plane family?
400
Newton's First Law
What is the law that states once an object is in motion it will stay in motion until acted upon by an external unbalanced force; and an object at rest will remain at rest until an outside force acts on it?
400
air resistance
What is the force that pushes against an object moving through the air?
500
Momentum
What is the property that an object has due to its mass and velocity?
500
Wheel barrows and pulleys
What are two examples of simple machines that belong to the inclined plane family?
500
Equal in strength and opposite in direction.
Describe the relationship between action and reaction forces.
500
Examples of velocity.
What is the term used to describe speeding up, slowing down, and changing direction?