simple machimes

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Across
  1. 3. also known as a ramp
  2. 7. slope or inclined plane for joining two different levels
  3. 8. a human-made device that uses power
  4. 9. a rigid body capable of rotating on a point on itself.
  5. 10. used to transmit energy and motion
Down
  1. 1. a rope which unwinds from a wheel on to a cylindrical drum
  2. 2. an engineering branch that design, analyze, manufacture, and maintain mechanical systems
  3. 4. a portable inclined plane
  4. 5. used to fasten materials
  5. 6. shaped cutting edge of blade on its end, for carving or cutting a hard material