 12.1DQ: A cube of oak wood with very smooth faces normally floats in water....
 12.1E: On a parttime job, you are asked to bring a cylindrical iron rod o...
 12.2DQ: A rubber hose is attached to a funnel, and the free end is bent aro...
 12.2E: A cube 5.0 cm on each side is made of a metal alloy. After you dril...
 12.3DQ: Comparing Example 12.1 (Section 12.1) and Example 12.2 (Section 12....
 12.3E: You purchase a rectangular piece of metal that has dimensions 5.0 X...
 12.4DQ: Equation (12.7) shows that an area ratio of 100 to 1 can give 100 t...
 12.4E: Gold Brick?. You win the lottery and decide to impress your friends...
 12.5DQ: You have probably noticed that the lower the tire pressure, the lar...
 12.5E: A uniform lead sphere and a uniform aluminum sphere have the same m...
 12.6DQ: In hotair ballooning, a large balloon is filled with air heated by...
 12.6E: (a) What is the average density of the sun? (b) What is the average...
 12.7DQ: In describing the size of a large ship, one uses such expressions a...
 12.7E: A hollow cylindrical copper pipe is 1.50 m long and has an outside ...
 12.8DQ: You drop a solid sphere of aluminum in a bucket of water that sits ...
 12.8E: Black Smokers. Black smokers are hot volcanic vents that emit smoke...
 12.9DQ: A rigid, lighterthanair dirigible filled with helium cannot conti...
 12.9E: Oceans on Mars. Scientists have found evidence that Mars may once h...
 12.10DQ: Air pressure decreases with increasing altitude. So why is air near...
 12.10E: BIO (a) Calculate the difference in blood pressure between the feet...
 12.11DQ: The purity of gold can be tested by weighing it in air and in water...
 12.11E: BIO In intravenous feeding, a needle is inserted in a vein in the p...
 12.12DQ: During the Great Mississippi Flood of 1993, the levees in St. Louis...
 12.12E: A barrel contains a 0.120m layer of oil floating on water that is ...
 12.13DQ: A cargo ship travels from the Atlantic Ocean (salt water) to Lake O...
 12.13E: BIO Standing on Your Head. ?(a) What is the difference between the ...
 12.14DQ: You push a piece of wood under the surface of a swimming pool. Afte...
 12.14E: You are designing a diving bell to withstand the pressure of seawat...
 12.15DQ: An old question is “Which weighs more, a pound of feathers or a pou...
 12.15E: BIO Ear Damage from Diving. ?If the force on the tympanic membrane ...
 12.16DQ: Suppose the door of a room makes an airtight but frictionless fit i...
 12.16E: The liquid in the opentube manometer in Fig. 12.8a is Mercury , an...
 12.17DQ: At a certain depth in an incompressible liquid, the absolute pressu...
 12.17E: BIO There is a maximum depth at which a diver can breathe through a...
 12.18DQ: A piece of iron is glued to the top of a block of wood. When the bl...
 12.18E: A tall cylinder with a crosssectional area 12.0 cm2 is partially f...
 12.19DQ: You take an empty glass jar and push it into a tank of water with t...
 12.19E: An electrical short cuts off all power to a submersible diving vehi...
 12.20DQ: You are floating in a canoe in the middle of a swimming pool. Your ...
 12.20E: A closed container is partially filled with water. Initially, the a...
 12.21DQ: You are floating in a canoe in the middle of a swimming pool. A lar...
 12.21E: A cylindrical disk of wood weighing 45.0 N and having a diameter of...
 12.22DQ: At a certain depth in the incompressible ocean the gauge pressure i...
 12.22E: Exploring Venus. The surface pressure on Venus is 92 atm, and the a...
 12.23DQ: An ice cube floats in a glass of water. When the ice melts, will th...
 12.23E: Hydraulic Lift I. ?For the hydraulic lift shown in Fig. 12.7, what ...
 12.24DQ: You are told, “Bernoulli’s equation tells us that where there is hi...
 12.24E: Hydraulic Lift II. The piston of a hydraulic automobile lift is 0.3...
 12.25DQ: If the velocity at each point in space in steadystate fluid flow i...
 12.26DQ: In a storewindow vacuum cleaner display, a tabletennis ball is su...
 12.26E: A slab of ice floats on a freshwater lake. What minimum volume must...
 12.27DQ: A tornado consists of a rapidly whirling air vortex. Why is the pre...
 12.27E: An ore sample weighs 17.50 N in air. When the sample is suspended b...
 12.28DQ: Airports at high elevations have longer runways for takeoffs and la...
 12.28E: You are preparing some apparatus for a visit to a newly discovered ...
 12.29DQ: When a smoothflowing stream of water comes out of a faucet, it nar...
 12.29E: An object of average density ?? floats at the surface of a fluid of...
 12.30DQ: Identicalsize lead and aluminum cubes are suspended at different d...
 12.30E: A hollow plastic sphere is held below thesurface of a freshwater ...
 12.31E: A cubical block of wood, 10.0 cm on a side, floats at the interface...
 12.32E: A solid aluminum ingot weighs 89 N in air. (a) What is its volume? ...
 12.33E: A rock is suspended by a light string. When the lock is in air, the...
 12.34E: Water runs into a fountain, filling all the pipes, at a steady rate...
 12.35E: A shower head has 20 circular openings, each with radius 1.0 mm. Th...
 12.36E: Water is flowing in a pipe with a varying crosssectional area, and...
 12.37E: Water is flowing in a pipe with a circular cross section but with v...
 12.38E: Home Repair. You need to extend a 2.50inchdiameter pipe, but you ...
 12.39E: At a point where an irrigation canal having a rectangular cross sec...
 12.40E: BIO Artery Blockage. A medical technician is trying to determine wh...
 12.41E: A sealed tank containing seawater to a height of 11.0 m also contai...
 12.42E: A small circular hole 6.00 mm in diameter is cut in the side of a l...
 12.43E: What gauge pressure is required in the city water mains for a strea...
 12.44E: At one point in a pipeline the water’s speed is 3.00 m/s and the ga...
 12.45E: At a certain point in a horizontal pipeline, the water’s speed is 2...
 12.46E: A soft drink (mostly water) flows in a pipe at a beverage plant wit...
 12.47E: A golf course sprinkler system discharges water from a horizontal p...
 12.48E: A pressure difference of 6.00 X 104 Pa is required to maintain a vo...
 12.49E: BIO Clogged Artery. Viscous blood is flowing through an artery part...
 12.50P: CP The deepest point known in any of the earth’s oceans is in the M...
 12.51P: In a lecture demonstration, a professor pulls apart two hemispheric...
 12.52P: BIO Fish Navigation. (a) As you can tell by watching them in an aqu...
 12.53P: CALC A swimming pool is 5.0 m long, 4.0 m wide, and 3.0 m deep. Com...
 12.54P: CP CALC The upper edge of a gate in a dam runs along the water surf...
 12.55P: Force and Torque on a Dam. A dam has the shape of a rectangular sol...
 12.56P: Ballooning on Mars. It has been proposed that we could explore Mars...
 12.57P: A 0.180kg cube of ice (frozen water) is floating in glycerine. The...
 12.58P: A narrow, Ushaped glass tube with open ends is filled with 25.0 cm...
 12.98CP: A ?siphon (?Fig. P12.88?) is a convenient device for removing liqui...
Solutions for Chapter 12: University Physics 13th Edition
Full solutions for University Physics  13th Edition
ISBN: 9780321675460
Solutions for Chapter 12
Get Full SolutionsThis expansive textbook survival guide covers the following chapters and their solutions. Since 88 problems in chapter 12 have been answered, more than 288095 students have viewed full stepbystep solutions from this chapter. University Physics was written by and is associated to the ISBN: 9780321675460. This textbook survival guide was created for the textbook: University Physics, edition: 13. Chapter 12 includes 88 full stepbystep solutions.

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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