Machines Crossword

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Across
  1. 2. Found by the formula: W=FxD
  2. 5. Device makes work easier with 1 movement
  3. 6. Is a bar that pivots on a fixed point
  4. 7. Rope wrapped around a wheel
  5. 8. Actual mechanical advantage, AMA=FRoverFE
  6. 9. inclined plane goes about a central point
Down
  1. 1. Slanted surface or ramp
  2. 2. inclined plane with 2 sloping sides
  3. 3. Ideal mechanical advantage, IMA=DEoverDR
  4. 4. Two wheels that rotate together