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

A lever is a simple mechanism that uses a bar to pivot ... because you can use the lever to help with the hard work. Some examples of everyday levers are scissors, bottle openers and cooking ...

Right, I've set up a very simple machine for us.Yeah ... Greg shows Mwaksy an example of a lever, using a Newton meter to measure the force needed to lift the load from different points.