Levers are literally all around us. You body uses them ... think of everyday class 3 examples but we’ll see three of them below. When we look at an exoskeleton arm, a human arm, and a rubber ...

Examples include wheelbarrows, nutcrackers and some bottle openers. Third class levers (Class 3) place the effort between the fulcrum and the load. If the effort and the fulcrum are further apart ...