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This Concept Map, created with IHMC CmapTools, has information related to: Work & Machines Group 6, Wheel and Axie definition two wheels of different sizes that rotate together, Mechanical Advantage of a Pulley, Wedge definition A piece of wood, metal, or some other material having one thick end and tapering to a thin edge, that is driven between two objects or..., Power Is the rate at which work is done Work, Wheel and Axie of a radius of the wheel divided by the radius of the axle, Mechanical Advantage of a Inclined Plane, machines definition An apparatus using or applying mechanical power to perform a particular task., Lever need Fulcrum, Inclined Plane is length divided by height, Simple machines definiton A device that multiplies forces or changes the direction of force., Effort Force definition amount of force needed to move a load.., Lever definition A bar that is free to pivot about a fixed point, Mechanical Advantage of a Wheel and Axie, Mechanical Advantage of a Lever, Compound Machines definition A machine that is made up of more than one simple machine, Inclined Plane definition sloping surface used to raise objects, Horsepower definition The power of an engine measured in terms of this., Fulcrum definition the point on which a lever rests or is supported and on which it pivots., Screw Definition A short, slender, sharp-pointed metal pin with a raised helical thread runningaround it and a slotted head, used to join things..., Joule Units for Work