At what velocity does water emerge from an orifice in a tank in which gauge pressure is 3 x `10^(5)Nm^(-2)` before the flow starts ? Density of water = 1000 `kgm^(-3)`.

At What velocity does water emerge from an orifice in a tank in which gauge pressure is 3 xx 10^(5) Nm^(-2) before the flow starts ? (Take the density of water =1000 kg m^(-3) .)

Calculate the velocity with which water emerges from an orifice in a tank if the gauge pressure is 2 xx 10^5 N/m before the flow starts.

At what velocity does the water emerge from an orifice in an open tank if the gauge pressure at the orifice is 2 xx 10^(5) N m^(-2) before the flow starts?

If the water emerge from an orifice in a tank in which the gauge pressure is 4xx10^(5) Nm^(-2) before the flow starts, then what will be the velocity of the water emerging out ? Take density of water is 1000 kg m^(-3)

water enters at one end of a horizontal pipe of non-unifrom cross -section with a velocity of 0.4 ms^(-1) and leaves the other end with a velocity of 0.6 ms^(-1) The pressure of water at the first end is 1500Nm^(-2) Calculate the pressure at the other end Density of water =1000kgm^(-3)

Calcualate speed of effux of kerosene from an orifice of a tank in which in the tank if therre contaning water has an orifice of an tank in which pressure is 4 atmosphere .Density of kerosene is 0.72 kg per litre .One atmosphere =1 kg f cm^(-2) .

The lower end of a capillary tube of diameter 2.0 mm is dipped 8.00cm below the surface of water in a beaker. What is the pressure required in the tube in order to blow a hemispherical bubble at its end in water? The surface tension of water at temperature of the experiments is 7.30 xx 10^(-2) Nm^(-1) . 1 atmospheric pressure = 1.01 xx 10^(5) Pa , density of water = 1000 kg//m^(3), g=9.80 ms^(-2) . also calculate the excess pressure.

Find the terminal velocity of a rain drop of radius 0.01 mm. The coefficient of viscosity of air is 1.8xx10^-5 N-sm^-2 and its density is 1.2kgm^-3 .Density of water =1000kgm^-3 . Take g=10ms^-2