Simple Machines

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Across
  1. 2. the transfer of energy that occurs when a force makes an object move
  2. 4. mechanism that converts rotational motion to linear motion, and a torque to a linear force.
  3. 6. a wheel that carries a flexible rope, cord, cable, chain, or belt on its rim
  4. 9. the measure of how much work put into a machine is changed into useful output work by the machine
  5. 10. machine that does work with only one movement of the machine
Down
  1. 1. two or more simple machines that operate together
  2. 3. ____ and axle
  3. 5. a piece of wood, metal, or some other material having one thick end and tapering to a thin edge, that is driven between two objects or parts of an object to secure or separate them.
  4. 7. simple machine consisting of a sloping surface, used for raising heavy bodies
  5. 8. rigid bar resting on a pivot