Tag: principle of floatation and its applications
Questions Related to principle of floatation and its applications
A wooden cylinder floats vertically in water with half of its length immersed, Density of wood is
A wooden cube floats in water partially immersed. When 200 g weight is put on the cube, it further immersed by 2 cm. The length of the side of the cube is
A ball weighing $4 kg$ of density $4000{ kg }\quad { m }^{ { -3 } }$ is completely immersed in water of density $1000{ kg }\quad { m }^{ { -3 } }.$ Find the force of buoyancy on it. (Given $g = 10 { ms } ^ { - 2 }$)
A ship of mass $ 3 \times10$ initially at rest is pulled by a force of $5\times 10$ N through a distance of Assuming that the resistance due to water is negligible, the speed of the ship is
A balloon has volume of $1500\, m^3$. It is filled with hydrogen $(\rho = 0.09\, gL^{-1})$. If the density of air is $1.29\, gL^{-1}$, it can lift a total weight of
An object measuring $2\times 2\times 5{cm}^{3}$ has a mass of $16g$. It is put in water of density $1g/cc$. Percentage of its volume outside water while floating is
lce pieces are floating in a beaker $A$ containing water and also in a beaker $B$ containing miscible liquid of specific gravity $1.2 .$ When ice melts, the level of
Statement I:- An ice ball is floating in water. Some stone pieces are embedded inside the ice. When ice will melt level of water will fall.
Statement I:- In floating condition,stone pieces will displace more liquid compared to the condition when they sink.
A block of wood is floating in water in a closed vessel as shown in the figure. The vessel is connected to an air pump. When more air is pushed into the vessel, the block of wood floats with : (neglect compressibility of water)
A block of wood floats is water with $ 2/5^{th} $ of its volume above the surface Calculate the density of wood.