What are the Best Demonstration Ideas for Archimedes' Principle?

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SUMMARY

The discussion centers on effective demonstration ideas for Archimedes' Principle in a high school physics class. The initial suggestion involved calculating buoyant force based on displaced water weight, which was deemed too simplistic by the teacher. Participants recommend more engaging demonstrations, such as using a graduated cylinder to show displacement with various objects or employing a submersible scale to measure buoyant force directly. These methods enhance understanding and provide a more interactive learning experience.

PREREQUISITES
  • Understanding of Archimedes' Principle
  • Familiarity with basic physics concepts such as buoyancy and displacement
  • Ability to use laboratory equipment like graduated cylinders and scales
  • Knowledge of conducting simple experiments
NEXT STEPS
  • Research methods for demonstrating buoyancy using graduated cylinders
  • Explore the use of submersible scales for measuring buoyant force
  • Investigate creative ways to visualize Archimedes' Principle through interactive experiments
  • Learn about the historical context and applications of Archimedes' Principle in real-world scenarios
USEFUL FOR

High school physics students, educators looking for engaging teaching methods, and anyone interested in practical demonstrations of fundamental physics principles.

Necm
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Homework Statement



Hi, in my high school physics class we have to teach (part of) a lesson, mine being archimedes principle, and we have to make a demonstration of our topic. My idea was to show how you can calculate the buoyant force on a immersed object with the weight of the water it displaces, but my teacher said our idea was rudimentary and we should try and think of another idea, but i have no more ideas. Is there anything better i can demonstrate to a class about archimedes principle? Thanks!

Homework Equations

The Attempt at a Solution

 
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Necm said:

Homework Statement



Hi, in my high school physics class we have to teach (part of) a lesson, mine being archimedes principle, and we have to make a demonstration of our topic. My idea was to show how you can calculate the buoyant force on a immersed object with the weight of the water it displaces, but my teacher said our idea was rudimentary and we should try and think of another idea, but i have no more ideas. Is there anything better i can demonstrate to a class about archimedes principle? Thanks!
To demonstrate a principle, the most direct and simplest method is the best. How would you perform the experiment in detail? What tools do you need?
 

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