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Q. Using the data, calculate the average speed of blood flow in the major arteries of the body which have a total cross-sectional area of about 2.0 cm2.

Q. On a level road with its brakes on, a car traveling at 89 km/hr stops within 92 m when the brakes lock and the car slides. What is the coefficient of kinetic friction between the tires and the pavement?

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