State the principle of floatation?
Kaylee016
31 Dec, 2018
To get notifications when anyone posts a new answer to this question
Answers (4)
Post your comment

principle of floatation states that an object will float in a fluid(liquid or gas) when the upthrust exerted upon it by the Fluid in which it floats equals the weight of the object
explanation
thus a floating body displaces his own weight of the liquid in which it floats. Any floating object is in equilibrium under two forces;
1. it's weight acting downwards and
2. the upthrust of the liquid on the object acting upwards.
when the two forces balance each other, the body floats.

Principle of Floatation
The principle of floatation states that when an object floats in a liquid the buoyant force/upthrust that acts on the object is equal to the weight of the object.
if the weight of the object (W) = upthrust (F), the object is in balance and therefore float on the surface of the fluid.
If the weight of the object > upthrust, the object will sink into the fluid.
Note
Displaced volume of fluid = volume of the object that immerse in the fluid.
If weight of the object > upthrust, the object will sink into the fluid.
If weight of the object = upthrust, the object is in balance and therefore float on the surface of the fluid.

its states that for a body to float in a field, it must displace an amount of fluid equal to its own weight
Quick Questions

AdizueChioma
2 Dec, 2025

