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Machines & Work

unit f2 definitions!!

QuestionAnswer
The rsult of a force causes an object to move WORK
Any device that changes the amount of force applied to an object, the direction of the force, or both MACHINE
A simple machine having an arm that moves around a fixed point LEVER
The fixed point in a lever FULCRUM
Is a part on which a person or another machine applys force EFFORT ARM
The part of a lever that applies a force on the object RESISTANCE ARM
A wheel that has a groove on its edge PULLEY
A machine that has a central pivot around which a wheel moves WHEEL & AXLE
Any flat sloping surface INCLINED PLANE
A simple machine made of 1 or 2 inclines WEDGE
An inclined plane wrapped around a cone or cylinder SCREW
A device made up of 2 or more simple machines COMPOUND MACHINE
The ratio of the work that comesout of a machine to the work put into that machine EFFICIENCY
Created by: MrNinja
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