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Simple Machines
lever, screw,ect.
Question | Answer |
---|---|
Pulley | A machine that uses grooved wheels and a rope to raise, lower, or move a load. |
Screw | An inclined plane wrapped around a pole which holds things together or lifts materials. |
Inclined Plane | A slanting surface connecting a lower level to a higher level |
Wheel and Axle | A wheel with a rod called an axle, through it's center, it lifts or moves loads. |
Wedge | An object with at least one slanting side ending in a sharp edge which cuts material apart. |
Lever | A bar that rests on a support called a fulcrum which lifts or moves loads. |
Gear | Toothed or pegged wheels meshed together to transmit motion or force. |