MACHINES

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Across
  1. 2. Something that can do work, and it usually makes the work easier.
  2. 4. The wheel ____ is an example of the second order of levers
  3. 7. In the ____ order of levers the effort is between the load and fulcrum
  4. 8. [(Mechanical advantage of a machine) divided by (velocity ratio of the machine)] * 100% is equal to _____
  5. 9. A fixed wheel or a group of such wheels with a rope or chain in a grooved rim that is used to lift something up.
  6. 10. In the ____ order of levers the load is between the fulcrum and effort
Down
  1. 1. The ratio of load to effort of a machine is called its _____ advantage
  2. 3. In the ____ order of levers the fulcrum is between the load and the effort
  3. 5. The ratio of the distance moved by effort to the distance moved by load of a machine is called its _____ ratio
  4. 6. The _____ plane is simply a flat surface raised at an angle to the horizontal, like a ramp. It is a way of lifting a load that would be too heavy to lift straight up.