Friction

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Friction

  1. 1. by: Victoria Burse Friction
  2. 2. Friction
  3. 3. Friction <ul><li>Friction is two things rubbing together. </li></ul>
  4. 4. Examples <ul><li>When you rub your hands together you get heat cause of friction. </li></ul><ul><li>You know as your shoes get older they start to tear. They tear because you walk on the concrete and you rub your against it witch is friction so it tears. </li></ul>
  5. 5. Facts <ul><li>When you have two sticks you can get fire cause you rub them together and friction is two things ribbing together. </li></ul>
  6. 6. Facts <ul><li>Also when you rub flint and steel together you will get a fire. </li></ul>
  7. 7. Friction <ul><li>Example: if you drag your feet your shoes will wear out before someone who does not drag there feet. </li></ul><ul><li>Example: you have to replace tires because they get old cause they rub up against the concrete. </li></ul>
  8. 8. I did a an experiment And this is the info
  9. 9. My question <ul><li>Does friction tear up all shoes? </li></ul>
  10. 10. The shoes I used
  11. 11. Another shoe
  12. 12. Those shoes were rubbed against this Sandpaper
  13. 13. A questions for you <ul><li>Which shoe do you think is the most torn up ? </li></ul>
  14. 14. Choices <ul><li>A </li></ul><ul><li>B </li></ul>
  15. 15. The answer <ul><li>I think the answer is B </li></ul>
  16. 16. Conclusion <ul><li>All shoes will tear up but what is on the bottom of the shoe depends on how quick it will tear. </li></ul>
  17. 17. My recourses <ul><li>www.wikipedia. com </li></ul><ul><li>www.howstuffworks.com </li></ul><ul><li>How Science works </li></ul>
  18. 18. The End Thanks for Watching

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