The six simple machines
science class 2014
today in science we have to choose 6 machines that have an output and input force.
the machines I chose were pulley, lever, wedges, wheels, inclined planes, and screws
a machine that uses a wheel on an axel that is designed to change the direction of an object
a rod or strong piece of wood pivoted at a fixed hinge
a circular component that is intended to spin on an angle
A type of fastener characterized by a helical ridge.
a flat supporting surface tilted at an angle with one edge higher than the other
It is used to seperate to objects, lift an object and hold an object in place.