Lever

What are the three main components in a lever?
What are the 3 orders of levers? According to where the load and effort are located with respect to the fulcrum, there are three types or classes of l...
What is a device that allows the weight of a load to be reduced?
What is the simplest machine for lifting a heavy load? The lever. A lever is a bar or board that rests on a support called a fulcrum. A downward force...
What are the advantages of using levers?
What is lever mechanical advantage? A lever provides mechanical advantage. Mechanical advantage refers to how much a simple machine multiplies an appl...
What is the basic component of a lever system?
What are the basic components of a lever? There are four parts to a lever – lever arm, pivot, effort and load. What are the three basic components of ...