science mechanical crossword

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Across
  1. 3. is a rigid bar or plank that can rotate around a fix point called a pivot of fulcrum
  2. 7. ramp would make it easier for you to lift heavy objects
  3. 8. a cylinder with a groove cut in a spiral on the outside
  4. 11. uses 2 or more simple machines
  5. 12. used for pressing on the wide end of the wedge
  6. 13. is a device that helps us do work
  7. 14. fulcrum in the middle the foce on the left sid and the load on the right hand side
Down
  1. 1. fulcrum on the right the load in the middle and the force on the left hand side
  2. 2. is the measure of the amount of force applied to a given area
  3. 4. the fulcrum on the right hand side and the force in the middle and the on the left hand side is the load
  4. 5. consists of wire and rope or cable moving on a grooved wheel
  5. 6. uses 1 machine
  6. 9. uses a liquid under pressure to move loads
  7. 10. machine is a tool or device made up of one basic machine
  8. 15. is the part that transfers your energy from the paddles to the back wheel