Question

An incompressible liquid is flowing through a tube of non uniform cross section. Derive
the relation between area of cross section of tube and velocity of liquid

Answer 1

From continuity equation Av=constant

v

2

>v

1

as A

2

<A

1

From Bernoulli's equation,

p+

2

1

ρv

2

=constant (as h=constant)

p

2

<p

1

as v

2

>v

2

hope it will help you ✌️