The velocity

v

of blood that flows in a blood vessel with radius

R

and length

/

at a distance

r

from the central axis is\

v(r)=(P)/(4\\\\eta ')(R^(2)-r^(2))

\

v_(ave )=

\ Compare the average velocity

v_(ave )

with the maximum velocity

v_(max)

.\

(v_(ave ))/(v_(max ))=

The velocity v of blood that flows in a blood vessel with radius R and length f at a distance r from the central axis is v(r)=4P(R2r2) vave= Compare the average velocity vave with the maximum velocity vmax. vmaxvave=