Calculating Volume of a 100kg Mass in Freshwater

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SUMMARY

The discussion focuses on calculating the volume of a 100 kg mass in freshwater, emphasizing the relationship between mass, density, and volume. The formula used is Volume = Mass / Density, where the average density of freshwater is approximately 1000 kg/m³. Participants confirm that to find the volume, one must divide the mass (100 kg) by the density of freshwater, resulting in a volume of 0.1 m³. This calculation is essential for understanding buoyancy and floating conditions in freshwater.

PREREQUISITES
  • Understanding of basic physics concepts, particularly buoyancy.
  • Familiarity with the formula for density (Density = Mass / Volume).
  • Knowledge of the average density of freshwater (approximately 1000 kg/m³).
  • Ability to perform basic mathematical calculations involving division.
NEXT STEPS
  • Research the principles of buoyancy and Archimedes' principle.
  • Learn about the density of various liquids and how it affects floating objects.
  • Explore real-world applications of volume calculations in fluid mechanics.
  • Investigate the effects of temperature on the density of freshwater.
USEFUL FOR

This discussion is beneficial for students studying physics, educators teaching buoyancy concepts, and anyone interested in the principles of fluid mechanics and density calculations.

LoveKnowledge
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1. Your friend of mass 100 kg can just barely float in freshwater. Calculate her approximate volume.



n/a



3. I am confused in how I am supposed to solve this simple problem? Do I need to calculate the average density of fresh water * the 100 kg mass?
 
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LoveKnowledge said:
1. Your friend of mass 100 kg can just barely float in freshwater. Calculate her approximate volume.



n/a



3. I am confused in how I am supposed to solve this simple problem? Do I need to calculate the average density of fresh water * the 100 kg mass?
Mass = density x volume. Volume = mass/density. Yes, you need to look up the average density of fresh water.
 

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