With a Class 2 lever, the fulcrum is moved to one end of the lever, with the load in the middle and the force at the other end. Every time you pick up a wheelbarrow you use a class 2 lever ...

Keywords lever, fulcrum, force, load, simple machine, distance, speed, tools, mechanics Email us at footage@avgeeks.com if you have questions about the footage and are interested in using it in ...

A seesaw is an example of a first class lever First class levers (class 1) place the fulcrum between the effort and the load. An example would be a seesaw, which places the fulcrum in the centre ...

You have a lever, a movable fulcrum, weights, and supporting stones at your disposal. Your goal is to lift the obelisk using as few of the weights and support stones as possible.

First, there is the levcr ; the wheel and axle and pulley are but circular levers, and their action depends on the same principles as a straight bar having a weight, a power and a fulcrum.