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Determine the approximate percent increase in waist size that occurs when a 155-lb person gains 40.0 lb of fat. Assume that the volume of the person can be modeled by a cylinder that is 4.0 ft tall. The average density of a human is about 1.0 g/cm', and the density of fat is 0.918 g/cm³.

Determine the approximate percent increase in waist size that occurs when a 155-lb person gains 40.0 lb of fat. Assume that the volume of the person can be modeled by a cylinder that is 4.0 ft tall. The average density of a human is about 1.0 g/cm', and the density of fat is 0.918 g/cm³.

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a. What is the volume of one nanc of the nanocontainer's wall.) could be contained by each nanocontainer? C. Air typically contains about 0.28 g of oxygen per liter. An aver- age human inhales about 0 501 of air per breath and takes about 20 breaths per minute. How many grams of oxygen does a human inhale per hour? (Assume two significant figures.) d. What is the minimum number of nanocontainers that a person would need in his bloodstream to provide 1 hour's worth of oxygen? e. What is the minimum volume occupied by the number of nano- containers calculated in part d? Is such a volume feasible, given that total blood volume in an adult is about 5 L? 105. Determine the approximate percent increase in waist size that occurs when a 155-lb person gains 40.0 lb of fat. Assume that the volume of the person can be modeled by a cylinder that is 4.0 ft tall. The average density of a human is about 1.0 g/cm', and the density of fat is 0.918 g/cm'. 106. A box contains a mixture of small copper spheres and small lead spheres. The total volume of both metals is measured by the dis- placement of water to be 427 cm’, and the total mass is 4.36 kg. What percentage of the spheres is copper?
Transcribed Image Text:a. What is the volume of one nanc of the nanocontainer's wall.) could be contained by each nanocontainer? C. Air typically contains about 0.28 g of oxygen per liter. An aver- age human inhales about 0 501 of air per breath and takes about 20 breaths per minute. How many grams of oxygen does a human inhale per hour? (Assume two significant figures.) d. What is the minimum number of nanocontainers that a person would need in his bloodstream to provide 1 hour's worth of oxygen? e. What is the minimum volume occupied by the number of nano- containers calculated in part d? Is such a volume feasible, given that total blood volume in an adult is about 5 L? 105. Determine the approximate percent increase in waist size that occurs when a 155-lb person gains 40.0 lb of fat. Assume that the volume of the person can be modeled by a cylinder that is 4.0 ft tall. The average density of a human is about 1.0 g/cm', and the density of fat is 0.918 g/cm'. 106. A box contains a mixture of small copper spheres and small lead spheres. The total volume of both metals is measured by the dis- placement of water to be 427 cm’, and the total mass is 4.36 kg. What percentage of the spheres is copper?
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