INCLINED PLANE,WEDGE,SCREW,LEVER,WHEEL AND AXLE,PULLEY

A SLOPE OR RAMP

TWO INCLINED PLANES PUT BACK TO BACK

THE CIRCULAR VERSION OF AN INCLINED PLANE

A CIRCULAR LEVER,WHOSE FULCRUM IS AN AXLE

A SIMPLE MACHINE THAT MAKES WORK EASIER

A SIMPLE MACHINE MADE WITH A ROPE RAPPED AROUND A WHEEL

SOMETHING IS MOVED, FORCE X DISTANCE

HOW MUCH WORK IS PUT INTO SOMETHING