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Science II

QuestionAnswer
The fixed point. Fulcrum
A tool that makes work easier;occurs when a Force cause an object to move in the direction of the applied force. Machine
A machine that does work with only one movement. Simple Machine
A bar the moves around a fixed point. Ex: A seasaw Lever
The part of the lever on which a person or another machine applies force. Effort Arm
The part of the lever that applies a force on an object. Resistance Arm
A wheel that has a groove along its edge; a rope looped around the wheel of an wheel and axle. Ex: A flagpole Pulley
A type of simple machine in which either a wheel turns an axle or an axle turns a wheel around a central pivot. Ex: A doorknob Wheel & Axle
A slope that makes it easier to lift an object. Ex: A ramp in a parking garage Inclined Plane
An inclined plane that is wound around a post. Ex: Nuts and Bolts Screw
Two inclined planes placed back to back. Ex: An object with a sharp edge such as knives, axes, a pair of scissors etc. Wedge
The object moved by a lever. Load
Created by: StephStarKool
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