Force on the bottom of the vessel containing a submerged cube

Click For Summary
SUMMARY

The discussion revolves around the forces acting on a submerged metal cube in a tank of water and the readings of a spring balance and an electronic scale. The key equations include the force of buoyancy, which equals the weight of the water displaced. The participants clarify that the electronic scale reading should be mg + B, where mg is the weight of the water in the container, and B is the buoyant force. They conclude that the total force on the bottom of the tank is w + B, confirming that the official answer key may have misrepresented the relationship between these forces.

PREREQUISITES
  • Understanding of buoyancy and Archimedes' principle
  • Familiarity with spring balance and electronic scale measurements
  • Knowledge of basic fluid mechanics
  • Ability to interpret and sketch graphs based on physical principles
NEXT STEPS
  • Study the principles of buoyancy in fluid mechanics
  • Learn how to calculate forces in submerged objects using Archimedes' principle
  • Explore the differences between spring balance and electronic scale readings in various scenarios
  • Practice graphing relationships between force and displacement in fluid systems
USEFUL FOR

Students studying physics, particularly those focusing on fluid mechanics, as well as educators seeking to clarify concepts related to buoyancy and force measurements in submerged objects.

  • #31
Yeah... Thank you.
 

Similar threads

  • · Replies 11 ·
Replies
11
Views
3K
  • · Replies 11 ·
Replies
11
Views
2K
  • · Replies 23 ·
Replies
23
Views
4K
  • · Replies 11 ·
Replies
11
Views
9K
  • · Replies 7 ·
Replies
7
Views
3K
  • · Replies 3 ·
Replies
3
Views
2K
  • · Replies 8 ·
Replies
8
Views
2K
Replies
12
Views
3K
  • · Replies 1 ·
Replies
1
Views
9K
Replies
12
Views
2K