Some levers operate with mechanical advantage. This means that the lever can overcome a large load with relatively little effort. Mechanical advantage is very useful for joints which are weight ...

Mechanical advantage is the amount of help you get using a machine in comparison to doing something with just human effort, and it is created by levers. Therefore, the mechanical advantage = 200 ...

We're talking about mechanical advantage—more specifically, about one of the most basic of all machines that makes use of mechanical advantage: the lever. Levers are everywhere. The light switch ...