 12.1CQ: What is the difference between flow rate and fluid velocity? How ar...
 12.1PE: What is the average flow rate in cm3 /s of gasoline to the engine o...
 12.2CQ: Many figures in the text show streamlines. Explain why fluid veloci...
 12.2PE: The heart of a resting adult pumps blood at a rate of 5.00 L/min. (...
 12.3CQ: Identify some substances that are incompressible and some that are ...
 12.3PE: Blood is pumped from the heart at a rate of 5.0 L/min into the aort...
 12.4CQ: You can squirt water a considerably greater distance by placing you...
 12.4PE: Blood is flowing through an artery of radius 2 mm at a rate of 40 c...
 12.5CQ: Water is shot nearly vertically upward in a decorative fountain and...
 12.5PE: The Huka Falls on the Waikato River is one of New Zealand’s most vi...
 12.6PE: A major artery with a crosssectional area of 1.00 cm2 branches int...
 12.7CQ: Give an example of entrainment not mentioned in the text.
 12.7PE: (a) As blood passes through the capillary bed in an organ, the capi...
 12.8PE: The human circulation system has approximately 1×109 capillary vess...
 12.9CQ: Some chimney pipes have a Tshape, with a crosspiece on top that he...
 12.9PE: (a) Estimate the time it would take to fill a private swimming pool...
 12.10CQ: Is there a limit to the height to which an entrainment device can r...
 12.10PE: The flow rate of blood through a 2.00×10–6m radius capillary is 3...
 12.11CQ: Why is it preferable for airplanes to take off into the wind rather...
 12.11PE: (a) What is the fluid speed in a fire hose with a 9.00cm diameter ...
 12.12CQ: Roofs are sometimes pushed off vertically during a tropical cyclone...
 12.12PE: The main uptake air duct of a forced air gas heater is 0.300 m in d...
 12.13CQ: Why does a sailboat need a keel?
 12.13PE: Water is moving at a velocity of 2.00 m/s through a hose with an in...
 12.14CQ: It is dangerous to stand close to railroad tracks when a rapidly mo...
 12.14PE: Prove that the speed of an incompressible fluid through a constrict...
 12.15CQ: Water pressure inside a hose nozzle can be less than atmospheric pr...
 12.15PE: Water emerges straight down from a faucet with a 1.80cm diameter a...
 12.16CQ: A perfume bottle or atomizer sprays a fluid that is in the bottle. ...
 12.16PE: Unreasonable Results A mountain stream is 10.0 m wide and averages ...
 12.17CQ: If you lower the window on a car while moving, an empty plastic bag...
 12.17PE: Verify that pressure has units of energy per unit volume.
 12.18CQ: Based on Bernoulli’s equation, what are three forms of energy in a ...
 12.18PE: Suppose you have a wind speed gauge like the pitot tube shown in Ex...
 12.19CQ: Water that has emerged from a hose into the atmosphere has a gauge ...
 12.19PE: If the pressure reading of your pitot tube is 15.0 mm Hg at a speed...
 12.20CQ: The old rubber boot shown in Figure 12.26 has two leaks. To what ma...
 12.20PE: Calculate the maximum height to which water could be squirted with ...
 12.21CQ: Water pressure inside a hose nozzle can be less than atmospheric pr...
 12.21PE: Every few years, winds in Boulder, Colorado, attain sustained speed...
 12.22CQ: Explain why the viscosity of a liquid decreases with temperature—th...
 12.22PE: (a) Calculate the approximate force on a square meter of sail, give...
 12.23CQ: When paddling a canoe upstream, it is wisest to travel as near to t...
 12.23PE: (a) What is the pressure drop due to the Bernoulli effect as water ...
 12.24CQ: Why does flow decrease in your shower when someone flushes the toilet?
 12.25CQ: Plumbing usually includes airfilled tubes near water faucets, as s...
 12.25PE: Hoover Dam on the Colorado River is the highest dam in the United S...
 12.26CQ: Doppler ultrasound can be used to measure the speed of blood in the...
 12.26PE: A frequently quoted rule of thumb in aircraft design is that wings ...
 12.27CQ: Sink drains often have a device such as that shown in Figure 12.28 ...
 12.27PE: The left ventricle of a resting adult’s heart pumps blood at a flow...
 12.28CQ: Some ceiling fans have decorative wicker reeds on their blades. Dis...
 12.28PE: A sump pump (used to drain water from the basement of houses built ...
 12.29CQ: What direction will a helium balloon move inside a car that is slow...
 12.29PE: (a) Calculate the retarding force due to the viscosity of the air l...
 12.30CQ: Will identical raindrops fall more rapidly in 5º C air or 25º C air...
 12.30PE: What force is needed to pull one microscope slide over another at a...
 12.31CQ: If you took two marbles of different sizes, what would you expect t...
 12.31PE: A glucose solution being administered with an IV has a flow rate of...
 12.32CQ: Why would you expect the rate of diffusion to increase with tempera...
 12.32PE: The pressure drop along a length of artery is 100 Pa, the radius is...
 12.33CQ: How are osmosis and dialysis similar? How do they differ?
 12.33PE: A small artery has a length of 1.1×10?3 m and a radius of 2.5×10?5 ...
 12.34PE: Fluid originally flows through a tube at a rate of 100 cm3 /s . To ...
 12.35PE: The arterioles (small arteries) leading to an organ, constrict in o...
 12.36PE: Angioplasty is a technique in which arteries partially blocked with...
 12.37PE: (a) Suppose a blood vessel’s radius is decreased to 90.0% of its or...
 12.38PE: A spherical particle falling at a terminal speed in a liquid must h...
 12.39PE: Using the equation of the previous problem, find the viscosity of m...
 12.40PE: A skydiver will reach a terminal velocity when the air drag equals ...
 12.41PE: A layer of oil 1.50 mm thick is placed between two microscope slide...
 12.42PE: (a) Verify that a 19.0% decrease in laminar flow through a tube is ...
 12.43PE: Example 12.8 dealt with the flow of saline solution in an IV system...
 12.44PE: When physicians diagnose arterial blockages, they quote the reducti...
 12.45PE: During a marathon race, a runner’s blood flow increases to 10.0 tim...
 12.46PE: Water supplied to a house by a water main has a pressure of 3.00×10...
 12.47PE: An oil gusher shoots crude oil 25.0 m into the air through a pipe w...
 12.48PE: Concrete is pumped from a cement mixer to the place it is being lai...
 12.49PE: Construct Your Own a coronary artery constricted by arteriosclerosi...
 12.50PE: Consider a river that spreads out in a delta region on its way to t...
 12.51PE: Verify that the flow of oil is laminar (barely) for an oil gusher t...
 12.52PE: Show that the Reynolds number NR is unitless by substituting units ...
 12.53PE: Calculate the Reynolds numbers for the flow of water through (a) a ...
 12.54PE: A fire hose has an inside diameter of 6.40 cm. Suppose such a hose ...
 12.55PE: Concrete is pumped from a cement mixer to the place it is being lai...
 12.56PE: At what flow rate might turbulence begin to develop in a water main...
 12.57PE: What is the greatest average speed of blood flow at 37o C in an art...
 12.58PE: In TakeHome Experiment: Inhalation, we measured the average flow r...
 12.59PE: Gasoline is piped underground from refineries to major users. The f...
 12.60PE: Assuming that blood is an ideal fluid, calculate the critical flow ...
 12.61PE: Unreasonable ResultsA fairly large garden hose has an internal radi...
 12.62PE: You can smell perfume very shortly after opening the bottle. To sho...
 12.63PE: What is the ratio of the average distances that oxygen will diffuse...
 12.64PE: Oxygen reaches the veinless cornea of the eye by diffusing through ...
 12.65PE: (a) Find the average time required for an oxygen molecule to diffus...
 12.66PE: Suppose hydrogen and oxygen are diffusing through air. A small amou...
Solutions for Chapter 12: College Physics 1st Edition
Full solutions for College Physics  1st Edition
ISBN: 9781938168000
Solutions for Chapter 12
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Solutions for Chapter 12
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College Physics was written by and is associated to the ISBN: 9781938168000. Since 96 problems in chapter 12 have been answered, more than 475766 students have viewed full stepbystep solutions from this chapter. This expansive textbook survival guide covers the following chapters and their solutions. This textbook survival guide was created for the textbook: College Physics , edition: 1. Chapter 12 includes 96 full stepbystep solutions.
Key Physics Terms and definitions covered in this textbook

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parallel

any symbol
average (indicated by a bar over a symbol—e.g., v¯ is average velocity)

°C
Celsius degree

°F
Fahrenheit degree