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6 Cards in this Set
- Front
- Back
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Lever |
A ridgid bar resting on a pivot, used to help move a heavy or firmly fixed load with one end when pressure is applied to the other |
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Pulley |
A simple machine with grooved wheels and a rope to raise or lift a load |
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Screw |
A sharp pointed metal pin wrapped around a pole which holds things together |
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Wedge |
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 parts of an object to separate them |
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Inclined Plane |
A plane inclined at an angle to the horizontal |
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Wheel and Axle |
A wheel with a rod, called an axle |
