Some of the parts to it is a wheel,axle,and a hinge or bearing. Some real life example of a wheel and axle can be belt drives and gears. A screw is a type of fastener. The parts to it are metal and characterized by a helical ridge. A real life example is a bolt,wrench or screwdriver. A screw can reduce the amount of work by helping you keep something in …show more content…
A real life example of a lever is a ruler balanced on a triangular item that can be tilted depending on the weight of one side. How this reduces the amount of is it helps you keep something balanced without you having to struggle of balancing i yourself and can cause and action to fling something up. A wedge is a triangular shape tool that can be used to separate an object into two parts. It doesn't really have parts but it is made out of iron,wood or stone or type of rock. Some real life example can be a rock or stone. It can reduce work by easily spliting something in half without you having to struggle splitting it with a