Physics in Ag

1234567891011121314151617181920
Across
  1. 2. machine combines several simple machine
  2. 7. moving an object a distance
  3. 8. two inclined planes used together to pry or move objects apart
  4. 10. machine have only one or two parts
  5. 13. wave lengths of electromagnetic radiation; optics is the study of the use of light
  6. 15. a flat, sloping surface
  7. 17. the study of force which may be on objects that are moving or at rest (static)
  8. 18. a rotating lever that is round connected to a shaft
  9. 19. the study of force
  10. 20. a wheel that spins freely on its axle
Down
  1. 1. detectable air waves created by vibration; measured as wave frequency
  2. 3. the rate at which work is done
  3. 4. a modified inclined plane that wraps around a cylinder which is also an axle
  4. 5. a device that can increase the amount or the direction of force
  5. 6. resistance to movement between two surfaces that touch
  6. 9. how well a machine overcomes friction
  7. 11. the energy produced by the motions of molecules and atoms
  8. 12. the opposition to movement
  9. 13. a bar or rod that rotates on a fixed point
  10. 14. the push or pull on an object to move it
  11. 16. magnets can be used to produce electricity which can create power