The six simple machines
science class 2014
the machines
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
pulley
a machine that uses a wheel on an axel that is designed to change the direction of an object
lever
a rod or strong piece of wood pivoted at a fixed hinge
wheel
a circular component that is intended to spin on an angle
A type of fastener characterized by a helical ridge.
Ramp
a flat supporting surface tilted at an angle with one edge higher than the other
Wedge
It is used to seperate to objects, lift an object and hold an object in place.