Find the thrust acting on the human body due to atmospheric pressure. Take the surface area of a man of middle size to be `1.5m^2` and atmospheric pressure (1 atm)`=1.013xx10^5` Pa.

Give the order of the following : Atmospheric pressure ( 1.01xx10^(5) Pa)

What is the pressure on a swimmer 10m below the surface of lake? g=10ms^(-2) , atmospheric pressure = 1.01 xx 10^(5)Pa

Find the mean free path and collision frequency of a hydrogen molecule in a cylinder containing hydrogen at 3atm and temperature 27^(@)C . Take the radius of a hydrogten molecule to be 1overset(0)A . Given, one atmospheric pressure =1.013xx10^(5)N m^(-2) and molecular mass of hydrogen=2.

The U-tube acts as a water siphon. The bend in the tube is 1m above the water surface. The tube outlet is 7m below the water surface. The water issues from the bottom of the siphon as a free jet at atmospheric pressure. Determine the speed of the free jet and the minimum absolute pressure of the water in the bend. Given atmospheric pressure =1.01xx 10^(5)N//m^(2),g=9.8 m//s^(2) and density of water =10^(3)kg//m^(3) .

At a depth of 1000 m in an ocean (a) what is the absolute pressure? (b) what is the auge pressure? (c ) Find the force acting on the windown of area 20 cm xx 20cm of a submarine at this depth, the interior of which is maintained at sea-level atmospheric pressure. The density of sea water is 1.03 xx 10^(3) kg m^(-3) , g=10ms^(-2) . Atmospheric pressure = 1.01 xx 10^(5) Pa .

A raindrop of diamter 4mm is about to fall on the ground. Calculate the pressure inside the raindrop. [Surface tension of water T=0.072N//m , atmospheric pressure =1.013xx10^(5)N//m^(2) ]

What is the absolute pressure on a swimmer 10 m below the surface of a lake? Take atmospheric pressure 1xx10^(5)N//m^(2)

The pressure inside a small air bubble of radius 0.1 mm situated just below the surface of water will be equal to [Take surface tension of water 70xx10^-3Nm^-1 and atmospheric pressure =1.013xx10^5Nm^-2 ]

What should be the pressure inside a small air bubble of 0.1 mm radius situated just below the surface of water? Surface tension of water =72xx10^(-3)N//m and atmospheric pressure =1.013xx10^(5)N//m^(2)