College Physics (7th Edition)

Published by Pearson
ISBN 10: 0-32160-183-1
ISBN 13: 978-0-32160-183-4

Chapter 1 - Measurement and Problem Solving - Learning Path Questions and Exercises - Exercises - Page 29: 33

Answer

6480 L.

Work Step by Step

Normal pulse rate is 60 beats/min. $1 day = 24\times60\,mins=1440 \,mins$ So, number of beats in 1 day = $60\times1440=86400$ In 1 beat, the heart pumps 75mL of blood. So, in 1 day, total blood pumped=$75\times86400\,mL=6480000mL=6480L$
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