Blood flows through a major artery at 1.0 m/s over a distance of 0.50 m, then at 0.60 m/s for another 0.50 m through a smaller artery. Part 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? Greater than 0.80 m/s 0.80 m/s O Less than 0.80 m/s Submit Previous Answers Correct Part B Verify your answer to Part A by calculating the average speed. Express your answer to two significant figures and include appropriate units. HA ? Value Units The unit you entered is not recognized. Review a list of acceptable units. No credit lost. Try again. Submit Previous Answers Request