The flow rate of blood through a 1.50 x 10- m radius capillary is 3.80 × 10-9 cm3/s. (a) What is the speed of the blood flow (in cm/s)? (This small velocity allows time for diffusion of materials to and from the blood.) cm/s (b) Assuming all the blood in the body passes through capillaries, how many of them must there be to carry a total flow of 96.0 cm/s? (The large number obtained is an overestimate, but it is still reasonable.) capillaries

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
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Chapter14: Fluid Mechanics
Section: Chapter Questions
Problem 113AP: The flow of blood through a 2.00106 m -radius capillary is 3.80109cm3/s . (a) What is the speed of...
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The flow rate of blood through a 1.50 x 10-6 m radius capillary is 3.80 x 10-9 cm3/s.
(a) What is the speed of the blood flow (in cm/s)? (This small velocity allows time for diffusion of materials to and from the blood.)
cm/s
(b) Assuming all the blood in the body passes through capillaries, how many of them must there be to carry a total flow of 96.0 cm/s? (The large number obtained is an overestimate,
but it is still reasonable.)
capillaries
Transcribed Image Text:The flow rate of blood through a 1.50 x 10-6 m radius capillary is 3.80 x 10-9 cm3/s. (a) What is the speed of the blood flow (in cm/s)? (This small velocity allows time for diffusion of materials to and from the blood.) cm/s (b) Assuming all the blood in the body passes through capillaries, how many of them must there be to carry a total flow of 96.0 cm/s? (The large number obtained is an overestimate, but it is still reasonable.) capillaries
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