A tank contains water on top of mercury as shown in figure. A cubical block of side 10 cm is in equilibrium inside the tank. The depth of the block inside mercury is (RD of the material of block =8.56, RD of mercury =13.6)

A tank contains water and mercury as shown in . An iron cube of edge 6cm is in equilibrium as shown. What is the fraction of cube inside the mercury ? Given density of iron =7.7xx10^(3) "kgm"^(-3) and density of mercury =13.6xx10^(3) "kgm"^(-3).

A tank contains water and mercury as shown in figure. An iron cube of edge d=6 cm is in equilibrium as shown. (density of iron =7.8xx10^(3) kg//m^(3) , density of mercury =13.6xx10^(3) kg//m^(3) , density of water =10^(3) kgm^(3) )(Neglect the atmospheric pressure) Time period of small oscillations of block is

The solid as shown in the figure, is made up of cubical blocks each of side 1 cm. The number of blocks is

A tank contains water on top of mercury . A cube of iron, 60mm along each edge, is sitting upright in equilibrium in the liquids. Find how much of it is in each liquid. The densities of iron and mercury are 7.7xx10^(3)kg//m^(3) and 13.6xx10^(3) kg//m^(3) respectively

A cubical block of side 10 cm floats at the interface of an oil and water. The pressure above that of atmosphere at the lower face of the block is

A cubical metal block of edge 12 cm floats in mercry with one fifth of the height inside the mercury. Water poured till the surface of the block is just immersed in it. Find the height of the block is just immersed in it. Find the height of the water column to be poured. Specific gravity of mercury =13.6.

A two litre glass flask contains some mercury. It is found that at all temperatures the volume of the air inside the flask remains the same. The volume of the mercury inside the flask is ( alpha for glass =9xx10^-6//^@C,gamma for mercury 1.8xx10^-4//^@C)

A manometer reads the pressure of a gas in a enclosure as shown in figure(a) When some of the gas is removed by a pump, the manometer reads as in (b). The liquid used in the manometers is mercury and the atmospheric pressure is 76 cm of mercury. (i) Give the absolute and gauge pressure of the gas in the enclosure for cases (a) and (b) in units of cm of mercury . (ii) How would the level change in case (b) if 13.6 cm of water are poured into the right limb of the manometer?

A cubical block of steel of each side equal to 1 is floating on mercury in vessel. The densities of steel and mercury are rho_(s) " and " rho_(m) . The height of the block above the mercury level is given by