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Sciene Mahines

QuestionAnswer
Is when a fore causes an object to move. work
Any device that changes the amount of fore or the diretion of the force. machine
A simple mahine having an arm that moves around a fixed point. lever
The fixed point. fulrum
The part of a lever on which a person applies a force on. effort arm
The part of a lever that applies a force on an object. resistance arm
A wheel that has a groove along its edge and a rope or chain that lies in the groove. pulley
A flat surface that changes the size and direction of the force. inclined plane
A simple machine in either a wheel turns an axle or an axle turns a wheel wheel and axle
A flat surface that changes the size and direction of the force inclined plane
A simple machine made up of one or two inclined planes wedge
An inclined plane wrapped around a cone or cylinder screw
A device made up of two or more machines. coumpound machine
A ratio of the work that comes out of a machine to the work put into the machine efficiency
Created by: explorer111
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