The side wall of glass aquarium is $1 \mathrm{m}$ high and $2 \mathrm{m}$ long. When the aquarium is filled to the top with water. what is the net force against the side-

A body floats in a liquid contained in a beaker. The whole system is shown in figure falling under gravity. The upthrust on the body due to liquid is :-

A body of volume $100 \mathrm{cc}$ is immersed completely in water contained in a jar. The weight of water and jar before immersion of the body was $700 \mathrm{g} \mathrm{wt}$. After immersion, the weight of water and jar will be

An object of volume $V$ is submerged in a liquid of density $\rho$. It has a flat bottom of area $A$ which is at a depth of $H$ in the liquid, and a dome shaped top. Find the total force of liquid acting on the top of the object.