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Levers[1]001

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levers, palancas

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Levers[1]001

  1. 1. Levers Just a simple machine balancing on a pivot
  2. 2. Examples of Levers What do all these have in common?
  3. 3. Examples of Levers Pivot
  4. 4. How Do Levers Work? 2m away from pivot 2m 1m 5Kg
  5. 5. How Do Levers Work? 5Kg 5Kg The weights balance each other! 2m away from pivot 2m away from pivot 5 x 2 = 5 x 2
  6. 6. How Do Levers Work? 5Kg 5Kg This is the turning effect! 2m away from pivot 1m away from pivot
  7. 7. How Do Levers Work? Force = Distance X Weight F = d X W
  8. 8. Effort and Load 5Kg 5Kg Effort Load
  9. 9. Effort and Load Effort Effort Load Load Pivot
  10. 10. How to get more effort! Effort Load 5Kg Pivot Long Plank Short Plank
  11. 11. How to get more effort! Effort Load 5Kg Pivot Correct
  12. 12. How to get more effort! Effort 5Kg Pivot Load Wrong
  13. 13. Key Words! <ul><li>Pivot </li></ul><ul><li>Effort </li></ul><ul><li>Load </li></ul><ul><li>Turning Effect </li></ul><ul><li>Force </li></ul><ul><li>Distance </li></ul><ul><li>Weight </li></ul><ul><li>Lever </li></ul>
  14. 14. Fin

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