Blood flows through a major artery at 1.3 m/sfor 0.40 s, then at 0.70 m/sfor another 0.40 s through a
smaller artery.
Part A Is the average speed of the blood 1.0 m/s, greater than 1.0 m/s
, or less than 1.0 m/s? Verify your answer to Part A by calculating the average speed.2sf