Question: Blood flows through a major artery at 1.0 m/s for 0.50 s, then at 0.60 m/s for another 0.50 s through a smaller artery. (a)

Blood flows through a major artery at 1.0 m/s for 0.50 s, then at 0.60 m/s for another 0.50 s through a smaller artery.
(a) Is the average speed of the blood 0.80 m/s, greater than 0.80 m/s, or less than 0.80 m/s? Explain.
(b) Verify your answer to part (a) by calculating the average speed.

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