An empty balloon weighs $1\, g$. The balloon is filled with water to the neck and tied with  a massless thread. The weight of balloon alongwith water is $101\, g$. The balloon filled with  water is weighed when fully immersed. Then, its weight in water is ...... $g$

  • A

    $1 $

  • B

    $101 $

  • C

    $201 $

  • D

    $51 $

Similar Questions

Construction of submarines is based on

A hemispherical bowl just floats without sinking in a liquid of density $1.2 × 10^3kg/m^3$. If outer diameter and the density of the bowl are $1 m$  and $2 × 10^4 kg/m^3$ respectively, then the inner diameter of the bowl will be........ $m$

A solid sphere of specific gravity $27$ has a concentric spherical cavity and it just sinks in water. The ratio of cavity radius to that of outer radius of sphere is

A vessel contains oil (density =$ 0.8 \;gm/cm^3$) over mercury (density = $13.6\; gm/cm^3$). A homogeneous sphere floats with half of its volume immersed in mercury and the other half in oil. The density of the material of the sphere in $ gm/cm^3$ is

  • [IIT 1998]

A jar is filled with two non-mixing liquids $1$ and $2$ having densities $\rho_1$ and, $\rho_2$ respectively. A solid ball, made of a material of density $\rho_3$ , is dropped in the jar. It comes to equilibrium in the position shown in the figure.Which of the following is true for $\rho_1 , \rho_2$ and $\rho_3$?

  • [AIEEE 2008]