# Question

If the capillaries of an average adult were unwound and spread out end to end, they would extend to a length over 40 000 mi (Fig. 1.9). If you are 1.75 m tall, how many times your height would the capillary length equal?

## Answer to relevant Questions

(a) Compared with a 2- L soda bottle, a half- gallon soda bottle holds (1) more, (2) the same amount of, (3) less soda. (b) Verify your answer for part (a). Driving a jet- powered car, Royal Air Force pilot Andy Green broke the sound barrier on land for the first time and achieved a record land speed of more than in Black Rock Desert, Nevada, on October 15, 1997 (Fig. 1.15). ...Some common product labels are shown in Fig. 1.17. From the units on the labels, find (a) The number of milliliters in 2 fl. oz and (b) The number of ounces in 100 g. Determine the number of significant figures in the following measured numbers: (a) 1.007 m, (b) 8.03 cm, (c) 16.272 kg, (d) 0.015 μs (microseconds). Work this exercise by the two given procedures as directed, commenting on and explaining any difference in the answers. Use your calculator for the calculations. Compute ρ = mv, where v = x/t, given x = 8.5 m, t = 2.7s, and ...Post your question

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