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6 Cards in this Set
- Front
- Back
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Lever |
A stiff bar that rests on a support called a fulcrum which lifts or moves loads. |
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Inclined Plane |
A slanting surface connecting a lower level to a higher level. |
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Wheel and Axle |
A wheel with a rod, called an axle, through its center that lifts or moves loads. |
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Pulley |
Uses grooved wheels and rope to raise, lower, or move a load. |
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Wedge |
An object with at least one slanting side ending in a sharp edge, used to cut or push materials apart. |
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Screw |
An inclined plane wrapped around a pole which holds things together or lifts material. |
