A crowbar is an example of a first order lever that puts the load closer to ... is near the user to make pushing or pulling easier. (Class 2) place the fulcrum at one end of the lever and the ...

all of which follow the law of the lever. Class 1 is perhaps the most familiar. Examples of that are a seesaw, a crowbar as well as any time you’ve picked up a stick and placed it on a handy ...

(Class 1) place the fulcrum between the ... the load is balanced on either side. A crowbar is an example of a first order lever that puts the load closer to the fulcrum - this gives it more ...

Beginning with a cartoon of Archimedes demonstrating the power of levers, the film transitions to real-world examples such as ... by close-ups of different gear types, including worm and bevel ...