Bernoulli's Equation

Question 1

Flow tube

Answer 1

tube of a set of streamlines going through a constriction. The volume flow rate is constant

Question 2

Bernoulli’s Equation

Answer 2

p + ρgy + 1/2ρv^2 = constant

assumed: incompressible fluid, steady flow, constant density and no friction

Question 3

Lift from aeroplane wings

Answer 3

p top +1/2ρvtop^2 = p base + 1/2ρvbase^2