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Terminal Velocity

Water of dens...

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Water of density flows steadily through a horizontal pipe of variable cross section . If the pessure and velocity at a point are p and v then at other point where flow speed is 2v, find the pressure .

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Q. Water flows steadily through a horizontal pipe of variable cross - section. If the pressure of water is P at a point where flow speed is v, The pressure at another point where the flow speed is 2v is (Take density of water as

ρ

Water flows steadily through a horizontal pipe of a variable cross-section. If the pressure of water is p at a point where the velocity of flow is $υ$ , what is the pressure at another point where the velocity of flow is $2 υ; ρ$ being the density of water?

Q. Water flows steadily through a horizontal tube of variable cross-section. If the pressure of water is

P

at a point where the velocity of flow is

v

, what is the pressure at another point where the velocity of flow is

2 v

ρ

being the density of water?

Q. An incompressible fluid is flowing steadily through a horizontal pipe of non-uniform cross section. If pressure of water is

4 \times 10^{4} N . m^{- 2}

at a point where cross section is

0.02 m^{2}

and velocity of flow is

2 m s^{- 1}

, the pressure at a point of cross sectional area

0.01 m^{2}

N . m^{- 2}

Q. Water is flowing steadily through a horizontal tube of non-uniform cross-section.If the pressure of water is

4 \times 10^{4} N / m m^{2}

at a point when cross section is

0.02 m^{2}

velocity of flow is 2m/s what is pressure at a point where cross section reduces to

0.01 m^{2}

.

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