Answer:
The circulation around the cylinder is 0.163 [tex]\frac{m^{2} }{s}[/tex]
Explanation:
Given :
Velocity of spinning cylinder [tex]v = 30[/tex] [tex]\frac{m}{s}[/tex]
Sea level density [tex]\rho = 1.23[/tex] [tex]\frac{kg}{m^{3} }[/tex]
Sea level span [tex]L = 6[/tex] [tex]\frac{N}{m}[/tex]
Lift per unit circulation is given by,
[tex]L = \rho v c[/tex]
Where [tex]c =[/tex] circulation around cylinder
[tex]c = \frac{L}{\rho v}[/tex]
[tex]c = \frac{6}{1.23 \times 30}[/tex]
[tex]c = 0.163[/tex] [tex]\frac{m^{2} }{s}[/tex]
Therefore, the circulation around the cylinder is 0.163 [tex]\frac{m^{2} }{s}[/tex]