development of pulley
development of inclined plane
pulleys
Inclined Planes
Do Not Pick!
100
This person developed the rope pulley in 287-212b.c.
Who is Archimedes?
100
these type of scientists classified the inclined plane as a simple machine.
What are the Renaissance scientists?
100
this type of machine is used on a building site.
What is a crane?
100
The incline plane is used to reduce the force that must be applied to raise one of these
What is a load?
200
this is another word for a pulley.
What is a sheave?
200
you can calculate the ima of a inclined plane by dividing the length by
What is height?
200
a pulley can be used in this
What is a well?
200
The inclined plane and rollers were used in these in Egypt?
What are pyramids?
300
This type of pulley changes the direction of the force on a rope along it's circumference.
What is a fixed pulley?
300
the smaller the slope the larger
What is the machanical advantage?
300
this pulley can help you stay in shape.
What is a workout machine?
300
To raise a body vertically a force must be applied that is equal to the --------- of a body
What is weight?
400
this pulley is supported by two parts of the same rope and has a machanical advantage of two.
What is a movable pully?
400
this pulley holds the symbol of america.
What is flagpole?
400
A inclined plane is a flat supporting surface tilted at an ---------
What is an angle?
500
this pulley has a combination of a fixed and movable pulley.
What is a compound pulley?
500
If there is no friction between the object being moved and the plane, the device is called this
What is an ideal incline plane?
500
this pulley can help transportation.
What is a bicycle chain?
500
The incline plane is considered as this
What is a simple machine?
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