Examples
What is an example of an inclined plane?
Stairs, Escalator
What is the function of an inclined plane?
To move something to a higher height with less effort.
When moving something into a truck, going up stairs
What is an example of a lever?
A crowbar.
What is the function of a lever?
To lift something heavy with less effort.
When can you use a lever?
When trying to lift something heavy
What is an example of a wedge?
Doorstop, Axe
What is the function of a wedge?
To cut or secure objects.
When can you use a wedge?
When cutting, when securing things
What is an example of a screw?
What is the function of a screw?
To hold things together, To fasten objects, To lift objects
When can you use a screw?
When building, when opening bottles
what is an example of a wheel and axle?
Doorknob, Bicycles, Screwdrivers
What is the function of a wheel and axle?
Lifting, Moving people, Moving parts of complex machines
When can you use a wheel and axle?
When lifting heavy object, when moving people