(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 ...

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 ...

Second class levers always have high mechanical advantage. First class levers can have high mechanical advantage, if the fulcrum is close to the load. To recall the order of the levers use the ...