Calculate the period of small oscillations of a floting box as shown in figure, which was pushed down inverical direction. The mass of box is `m`, area of its base is `A` and the density of liquid is `rho`. The resistance of the liquid is assumed to be negligible.

Calculate th eperiod of small oscillations of a hydrometer which was slightly pushed down in the vertical direction. The mass of the hydrometer is m=50g , the radius of its tube is r=3.2mm , the density of the liquuid is rho=1.00 g//cm^(3) . The rsistance of the liquid is assumed to be negligible.

A uniform cube of mass M is floating on the surface of a liquid with three fourth of its volume immersed in the liquid (density =rho) . The length of the side of the cube is equal to

A uniform cube of mass M is floating on the surface of a liquid with three fourth of its volume immersed in the liquid (density =rho) . The length of the side of the cube is equal to

A tube in vertical plane is shown in figure. It is filled with a liquid of density rho and its end B is closed. Then the force exerted by the fluid on the tube at end B will be: [Assume the radius of the tube to be negligible in comparison to l]

A triangular lamina of area A and height h is immersed in a liquid of density rho in a vertical plane with its base on the surface of the liquid. The thrust on the lamina is.

A non viscous liquid of density rho is filled in a tube with A as the area of cross section, as shown in the figure. If the liquid is slightly depressed in one of the arms, the liquid column oscillates with a frequency

A cylinderical container of length L is full to the brim with a liquid which has mass density rho . It is placed on a weight scale, the scale reading is w. A light wall ball which would float on the liquid if allowed to do so, of volume V and mass m is pushed gently down and held beneath the surface of the liquid with a rigid rod of negligible volume as shown on the left Q. What is the mass M of liquid which overflowed while the ball was being pushed into the liquid? (a). rhoV (b). m (c). m-rhoV (d). none of these

A cylinderical container of length L is full to the brim with a liquid which has mass density rho . It is placed on a weight scale, the scale reading is w. A light wall ball which would float on the liquid if allowed to do so, of volume V and mass m is pushed gently down and held beneath the surface of the liquid with a rigid rod of negligible volume as shown on the left Q. What is the mass M of liquid which overflowed while the ball was being pushed into the liquid? (a). rhoV (b). m (c). m-rhoV (d). none of these

A cylinderical container of length L is full to the brim with a liquid which has mass density rho . It is placed on a weight scale, the scale reading is w. A light wall ball which would float on the liquid if allowed to do so, of volume V and mass m is pushed gently down and held beneath the surface of the liquid with a rigid rod of negligible volume as shown on the left Q. What is the reading of the scale when the ball is fully immersed (a). w-rhoVg (b). w (c). w+mg-rhoVg (d). none of these