Unit D Crossword Louis Semilia

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Across
  1. 6. force a machine applied to a object.
  2. 7. the ratio of the force produced by a machine to the force applied to it, used in assessing the performance of a machine.
  3. 11. simple machine made up of a flat surface
  4. 12. A solid cylinder or disk that fits snugly into a larger cylinder and moves under fluid pressure, as in a reciprocating engine, or displaces or compresses fluide
  5. 14. Measure of how the speed of the object is affected by a machine
  6. 18. simple machine that consists of a cylinder with a groove cut in a spiral on the outside
  7. 19. able to accomplish something with the least waste of time and effort
  8. 22. smaller group of parts within a machine that performs a specific function
  9. 23. simple machine made up of a rigid bar or plank that rotates on a fixed object called a pivot or fulcrum
  10. 24. simple machine that looks like an inclined plane, but is forced into an object.
Down
  1. 1. an activity or purpose natural to or intended for a person or thing.
  2. 2. system that uses a liquid
  3. 3. tool or device made up of one basic machine
  4. 4. or chain to transfer energy from an energy source to an object.
  5. 5. a simple lifting machine consisting of a rope that unwinds from a wheel onto a cylindrical drum or shaft joined to the wheel to provide mechanical advantage.
  6. 8. system in which simple machines all work together.
  7. 9. Force that opposes motion.
  8. 10. A plan or drawing produced to show the look and function or workings of a building, garment, or other object before it is built or made.
  9. 11. force applied to operate a machine.
  10. 13. the amount of work done in a set period of time.
  11. 15. simple machine made up of a wire, rope, or cable moving on a grooved wheel.
  12. 16. device that helps us do work
  13. 17. and axle simple machine made up of two wheels of different diameters that turn together
  14. 20. A group of parts that work together to perform a general function, forming a complex machine.
  15. 21. Any pressure applied to a fluid inside a closed system will transmit that pressure equally in all directions throughout the fluid. What is this measurement