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6 Written questions

6 Multiple choice questions

  1. the wheel and axle must turn together
  2. a lever
  3. two inclined planes placed back to back
  4. lifting a box off the floor
  5. inclined planes
  6. a bar that pivots on a fixed point

5 True/False questions

  1. simple machinea machine with few or no moving parts, to which only one force is applied


  2. screwa post with threads wrapped around it


  3. fishing pole fulcrumyour hand


  4. workthe use of force to move an object over a distance


  5. fulcruma fixed point on a lever