what is it
how does it work
lever
cool questions
100
what is a wheel and axle?

A wheel and axle is a simple machine made of two circular or cylindrical objects fastened together that rotate about a common axle.


100
how does a wheel and axle work?

When you use a screwdriver , you apply an input force to turn the handle, or wheel. Because the wheel is larger than the shaft, or axle, the axle rotates and exerts a large output force.


100
what is the drive force and loud force?

with a drive force applied tangentially to the perimeter of the wheel and a load force applied to the axle, respectively, that are balanced around the hinge which is the fulcrum. 

100
what is key term?
wheel and axle 
200
is a  wheel and axle a simple machine?

             true or false 

 true 
200

When you use a screwdriver , you apply an input force to turn the handle, or wheel?

input force
200
what is lever?

The wheel and axle can be viewed as a version of the lever, with a drive force applied tangentially to the perimeter of the wheel and a load force applied to the axle, respectively, that are balanced around the hinge which is the fulcrum.

200

how can you find Mechanical Advantage ?

You can find the ideal mechanical Advantage of a wheel and axle by dividing radius of the wheel by the radius of the axle.

300

is a wheel and axle made of one or  two circular or cylindrical objects?

two
300

 true or false: the wheel is larger than the shaft, or axle?

true
300

does  wheel and axle can be viewed as a version of the lever it is diver force or load force?

diver force
300
what is axle?
it is the center of wheel and axle.
400
what is a wheel and axle made of?

circular or cylindrical 

400

the axle rotates and exerts a large output force?

                yes or no 

yes 
400
what does the green arrow point at on the lever slide?

              effort or load 

effort 
400

what is wheel?

a circular object that revolves on an axle and is fixed below a vehicle or other object to enable it to move easily over the ground.


500
what is this picture an example of?
wheel and axle 
500

 the axle rotates and exerts a large output force.

                       input force or output force

output force
500
what does the red arrow point to on the lever slide?

                 load or effort

load
M
e
n
u