X1011775642-00140-32587</DOCNO> Simple Machines Simple Machines Simple machines are devices which reduce the amount of force needed to do a task by lengthening the distance of movement.
(Simple Machines Simple Machines Simple machines; are; devices which reduce the amount of force) (devices; reduce; the amount of force needed) (the amount of force; needed; to do a task by lengthening the distance of movement)
Simple Machines Simple Machines Simple machines devices the amount of force
are reduce needed
devices which reduce the amount of force
the amount of force needed
to do a task by lengthening the distance of movement