Air of density `1.3 kg//m^(3)` flow horizontally with a speed `106 km//h`. A house has a plane roof of area `40 m^(2)`. Find the magnitude of aerodynamic lift on the roof.

Air flows horizontally with a speed v= 106 km/hr. A house has plane roof of area A = 20m^(2) The magnitude of aerodynamic lift of the roof is

Air flows horizontally with a speed v = 108 km/hr . A house has a plane roof of area A = 20 m^(2) . Find the magnitude of aerodynamic lift on the roof . [ Density of air = 1.3 kg//m^(3) ]

Air flows horizontally with a speed v = 108 km/hr . A house has a plane roof of area A = 20 m^(2) . Find the magnitude of aerodynamic lift on the roof . [ Density of air = 1.3 kg//m^(3) ]

In the figure shown below, a fluid of density 2 xx 10^(3) kg m^(-3) is flowing in a horizontal pipe. The speed of water at point A is 4 cm s^(-1) , what is its speed at point B?

In the figure shown below, a fluid of density 2 xx 10^(3) kg m^(-3) is flowing in a horizontal pipe. The speed of water at point A is 4 cm s^(-1) , what is its speed at point B?

When air of density 1.3kg//m^(3) flows across the top of the tube shown in the accompanying figure, water rises in the tube to a height of 1.0cm . What is the speed of air?

When air of density 1.3kg//m^(3) flows across the top of the tube shown in the accompanying figure, water rises in the tube to a height of 1.0cm . What is the speed of air?

Air stream flows horizontally past an aeroplane wing of surface area 4 m^(2) . The speed of air over the top surface is 60 ms^(-1) and under the bottom surface is 40 ms^(-1) The force of lift on the wing is (density of air = 1 kgm^(-3) )

Air stream flows horizontally past an aeroplane wing of surface area 4 m^(2) . The speed of air over the top surface is 60 ms^(-1) and under the bottom surface is 40 ms^(-1) The force of lift on the wing is (density of air = 1 kgm^(-3) )