A liquid of density `800 kg//m^3` flowing steadily in a tube of varying cross-section. If area of cross-section at A is `4 cm^2` and at B is `2 cm^2`, if speed of liquid at A is `10 cm//s`, calculate:- the difference in pressure at A and B.

A liquid of density 800 kg//m^3 flowing steadily in a tube of varying cross-section. If area of cross-section at A is 4 cm^2 and at B is 2 cm^2 , if speed of liquid at A is 10 cm//s , calculate:- the rate of flow at B

The given figure shows a streamline flow of a non-viscous liquid having density 1000 kg//m^3 .The cross sectional area at point A is 2cm^2 and at point B is 1mm^2 .The speed of liquid at the point A is 5 cm//s . Both points A and B are at the same horizontal level. Calculate the difference in pressure at A and B.

A liquid of density 700 kg//m^3 rises to a height of 12 mm in capillary tube of 2.7 mm diameter. If angle of contact is 30^@ , find the surface tension of liquid, ( g = 9.8 m//s^2 )

An incompressible, non-viscous liquis of density r flows through a horizontal tube as shown below. The flow condition is steady. Area of cross section at A and B are a_(1) and a_(2) respectively. The height difference of liquid in two tubes inserted at A and B is h.

The magnetization of a bar magnet of length 5 cm, cross-sectional area 2 cm^2 and magnetic moment 1 Am^2 is

An ideal fluid flows through a pipe of circular cross section with diameters 5 cm and 10 cm as shown. The ratio of velocities of fluid at A and B is

Water is flowing through a horizontal pipe of varying cross-section. At a certain point where the velocity is 0.12 m//s , the pressure of water is 0.010 m of mercury. What is the pressure at a point where the velocity is 0.24 m//s ?

The speed of a transverse wave, on a string of density 100 kg//m^3 and area of cross-section 10 mm^2 under a tension of 10^3 N, is

An ideal fluid flows through a pipe of circular cross section made of two sections with diameters 2.5 cm and 3.75 cm. The ratio of the velocities in the two pipes is