Solving Floatation Problems for Pontoon Tubes: A Physics Homework Challenge

  • Thread starter Thread starter mac5877
  • Start date Start date
  • Tags Tags
    Physics
AI Thread Summary
The discussion centers on determining whether two aluminum pontoon tubes, measuring 13 inches wide, 16 inches high, and 11 feet long, can support a weight of 1000 pounds and how much of the tubes would be submerged. The user expresses uncertainty about the necessary physics equations and seeks assistance in solving the problem. Suggestions include researching buoyancy and Archimedes' principle to understand the underlying concepts. The community emphasizes the importance of learning rather than simply obtaining answers. Understanding buoyancy principles is crucial for solving the floatation challenge effectively.
mac5877
Messages
2
Reaction score
0

Homework Statement


I have 2 pontoon tubes that are made of aluminum and the size of them are 13 inches wide x 16 inches high and the length is 11 feet long. I am wanting to know if these can float with a weight of 1000 pounds. And what would percent of the tube or how many inches would it be under water. The width between the tubes would be approximently 10 feet.


Homework Equations

It is unknown to this writer. I would guess that it would have to do with the width, height and length to get the square or cubic feet. I am not a math whiz and don't know equations.



The Attempt at a Solution

Have checked other floatation sites but not finding much. Can anyone help me in thsi quest. Thankyou mac5877
 
Physics news on Phys.org


Read up on buoyancy
 


Thanks Feldoh but I am looking for someone that can give me the answer to the questions.
 


Physics Forums frowns upon giving answers to homework problems, instead we try to help people understand why...

If you want to learn how to solve your problem read up on buoyancy. Specifically Archimedes principle
 
Kindly see the attached pdf. My attempt to solve it, is in it. I'm wondering if my solution is right. My idea is this: At any point of time, the ball may be assumed to be at an incline which is at an angle of θ(kindly see both the pics in the pdf file). The value of θ will continuously change and so will the value of friction. I'm not able to figure out, why my solution is wrong, if it is wrong .
TL;DR Summary: I came across this question from a Sri Lankan A-level textbook. Question - An ice cube with a length of 10 cm is immersed in water at 0 °C. An observer observes the ice cube from the water, and it seems to be 7.75 cm long. If the refractive index of water is 4/3, find the height of the ice cube immersed in the water. I could not understand how the apparent height of the ice cube in the water depends on the height of the ice cube immersed in the water. Does anyone have an...
Back
Top