Unit D Mechanical Systems Reese Embree

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Across
  1. 2. simple machinr that consists of a cylinder with a groove cut in a spiral on the outside
  2. 3. systems in which simple machines all work together; parts of a _______ ____ that have just one function are called subs
  3. 4. simple machine made up of a flat surface, such as a board, at an angle to another flat surface, such as ground or a table top; ramp
  4. 7. simple machine made up of two wheels of different diameters that turn together; a longer motion on the wheel produces a shorter but more powerful motion on the axle
Down
  1. 1. simple machince made up of a rigid bar or plank that rotates on a fixed obk=ject called a pivot or fulcrum
  2. 2. tool or device nade up of one basic machine
  3. 5. simple machine made up of a wire, rope, or cable moving on a grooved wheel; may be made up of one or many wheels; can be fixed in place or movable
  4. 6. simple machine that looks like an inclined plane, but is forced into an object