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Paper Holding Down Ruler

Materials
1
Difficulty
1
Safety
1
A ruler protrudes from the bench, with a few sheets of paper on top. Pushing hard on the ruler causes it to break because the paper holds it down.
  • Notes
    Great for when an unnamed ruler is found in the classroom with no owner.
  • Web Links
    www.education.com/science-fair/article/pressure-news-pretty-heavy/
    Author : education.com
    Description :
  • Videos
    www.youtube.com/watch?v=Z5x5BLzQKZI
    Author : brusspup
    Description :
    www.youtube.com/watch?v=7o8fhQximW0
    Author : Sick Science
    Description :
    www.youtube.com/watch?v=qsrlmTYwmA8
    Author : SoCoolScienceShow
    Description : Uses wooden plank and more newspaper.
  • Categories
    Pressure | Air and Fluids | Force and Gravity
Materials
1: Easy to get from supermarket or hardware store
2: Available in most school laboratories or specialist stores
3: Requires materials not commonly found in school laboratories

Difficulty
1: Can be easily done by teenagers
2: Can be done by science teachers
3: May require a more experienced teacher

Safety
1: Minimal safety procedures required
2: Some safety procedures required to perform safely
3: Only to be attempted with adequate safety procedures and trained staff

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