Floating object Definition and 15 Threads

  1. D

    B Does Pushing a Ship from a Ramp Affect Its Movement?

    If you push a floating object from land, the object should move away. If you push a floating object from the floating object, the force should be equal and opposite, and floating object won't move. What if you push a floating object from a ramp, where the ramp is connected to the floating...
  2. M

    B Angled Rod w Float Attached -- Force of Float

    Hi! A ridged rod is submerged in water at a 45 degree angle toward the bottom of a tank of water. The upper end of the rod is fixed to a pivot point and so, the lower end of the rod is able to move around that pivot point. The lower end of the rod has a float attached to that displaces 50lb...
  3. T

    I Simple harmonic oscillators on floating object in liquid

    How can I find omega on an object that is floating on water which is moving up and down on the object? The problem goes by giving you a cylindrical object with radius r and height H, pw(density of water), pc(density of circle) and x(t)=a*cos(wt). I do not understand why pw*pi*r^2*dg=pc*pi*r^2Hg
  4. Why do whole oranges float, but peeled oranges sink {Buoyancy}. - YouTube

    Why do whole oranges float, but peeled oranges sink {Buoyancy}. - YouTube

    Video inspired by my wife ...ILY HADASA. When i asked her "Between a whole orange and a peeled orange which will sink ?" CORRECTIONS - None yet. Let me know ...
  5. Pranav

    B Why Does a Cube Float When Dipped in Water?

    Imagine a container containing water up to 100cm of its height then I dip a cube of plastic in the water on depth of 75cm. We all know it will float because of its less density, but if we go with Pascal Law, The pressure/force applied by the water above the cube is more than than the buoyant...
  6. gammzy98

    How to use magnets to float an object (Diagram)

    Hey everyone, I have been doing some research in regards to floating an object, and possibly have it rotate. I am thinking magnetism is the way to accomplish this, but if anyone else knows another method I would love to hear it. I created a simple diagram on what I am trying to accomplish...
  7. Louns

    Equilibrium Force on Floating Object

    Homework Statement This problem is found in The Exercises for the Feynman Lectures on Physics: A flat steel plate floating on mercury is acted upon by three forces at three corners of a square of side 0.100 m. Find a single fourth force which will hold the plate in equilibrium. Give the...
  8. x2017

    How Do You Calculate the Volume of a Floating Object?

    Homework Statement If a 5kg object floats in water (density=1000 kg/m3) with 20% of it's volume above the surface of the water, what is the volume of the object? Homework Equations Archimedes' Principle = the upward buoyant force that is exerted on a body immersed in a fluid, whether fully or...
  9. 5P@N

    What % volume of this floating object is submerged?

    Homework Statement An object of 985 kg/cm^3 density is placed in water, which has a density of 1000 kg/m^3. What percentage of the object will be floating above the water? Homework EquationsThe Attempt at a Solution 985/1000 = .985, or 98.5%. 100 - 98.5 = 1.5%. Therefore: 1.5% of this object...
  10. A

    Archimedes Principle Problem: Floating Object

    Homework Statement A cylindrical log of uniform density and radius R=30.0cm floats so that the vertical distance from the water line to the top of the log is d = 12.0cm. What is the density of the log? Homework Equations Fbouyant=Wwaterdisplaced ρwater * V displaced water = ρlog *...
  11. R

    Force needed to move a free floating object through space

    This is going to sound like a really simple question but i was wondering if there is an equation to calculate the force needed to move an object through outer-space Thanks in advance Ryan D
  12. A

    Calculate new water height in container after adding floating object

    Hi all, I've been looking at some buoyancy problems and one continues to vex me, how to calculate the new fluid height within a container after a floating solid is added to it. I understand that for a completely submerged solid Archimedes comes into play, volume of the solid equals volume...
  13. G

    Does a floating object always rotate about its centre of mass?

    If a large, stable floating object is placed in the ocean, free floating, and the tides and currents act on that object causing it to rotate, will it always rotate about its center of mass?
  14. H

    Buoyancy problem: Deriving an equation for volume of a floating object

    Homework Statement The problem consists of a ball almost completely submerged. The exact question is: "An object with density ρO and mass m is floating in a pool of fluid with density ρF. Derive an expression for the volume of the object that is above the fluid." Homework Equations...
  15. D

    Simple Harmonic Motion - Floating Object

    [SOLVED] Simple Harmonic Motion - Floating Object Homework Statement The problem states that an object is pushed down and released. It is floating. The density is P(block) and the area is A and its height is h The fluid's density is P(fluid) The Problem asks to show that it executes...
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