The aorta in an avergae adult has a cross-sectional area os 2.0 cm^2.

The aorta in an avergae adult has a cross-sectional area os 2.0 cm^2.a)Calculae the flow rate ( in grams per second) of blood in the aorta if the flow speed is 42 cm/sb)Assume that the aorta branches to form a large number of cappilaries with a combined cross-sectional area of 3.0 x 10^3 cm^2. what is the flow speed in the cappilaries?