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Mr. Biando's Lab

Mr. Biando's Lab - Types of Machines

DefinitionTerm
A device that helps do work by either overcoming a force or changing the direction of the applied force. Machine
A number that tells how many times a machine multiplies force. Mechanical Advantage
A simple machine that consists of a bar that pivots at a fixed point called a fulcrum. Lever
A fixed point at which a lever pivots on. Fulcrum
The output force on a lever. load
Work done on a machine. input force
A lever where the fulcrum is between the input force and the load. First Class Lever
A lever where the load is between the fulcrum and the input force. Second Class Lever
A lever where the input force is between the fulcrum and the load. Third Class Lever
A simple machine that consists of a wheel over which a rope, chain, or wire passes. Pulley
A pulley that only spins and has a mechanical advantage of one. Fixed pulley
A pulley that moves up with the load and has a mechanical advantage of two. Movable pulley
A system of multiply pulleys that allows a mechanical advange equal to the number of segments of rope. Block and Tackle
A simple machine consisting of two circular objects of different sizes; the wheel is the larger of the two circular objects. Wheel and Axle
A simple machine that is a straight, slanted surface, which facilitates the raising of loads; a ramp. Inclined plane
A simple machine that is made up of two inclined planes and that moves; often used for cutting. Wedge
A simple machine that consists of an inclined plane wrapped around a cylinder. Screw
A machine that is made up of more than one simple machine. Compound Machine
Created by: dbiando
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