A cube of edge length 10 cm is placed inside a liquid. The pressure at the centre of the face is 15 Pa. find the force exerted by the liquid on this face.

A cube of each side 5 cm is placed inside a liquid. The pressure at the centre of one face of cube is 10 Pa. Calculate the thrust exerted by the liquid on this face.

A room has length 16 m, breadth 12m and height 10 m. The air pressure inside the entire room is 100 k Pa. Find the force exerted by air on the (i) floor (ii) sides of the room.

A cube of edge 2 cm and mass 10 g is placed on the surface of a table. What is the pressure exerted by the cube on the table?

Two cubes each of edge 6 cm are joined face to face. Find the surface area of the cuboid thus formed.

Two identical tanks contain water and a liquid of density 0.8 g cm^(-3) . Pressure exerted by the liquid is equal to the pressure due to water column of 50 cm. Find the height of the liquid column in the tank ?

A charge of 100muc is at the centre of a cube. Find the flux linked with each face.