1 Doing Physics 2 Motion In A Straight Line 3 Motion In Two And Three Dimensions 4 Force And Motion 5 Using Newton's Laws 6 Energy, Work, And Power 7 Conservation Of Energy 8 Gravity 9 Systems Of Particles 10 Rotational Motion 11 Rotational Vectors And Angular Momentum 12 Static Equilibrium 13 Oscillatory Motion 14 Wave Motion 15 Fluid Motion 16 Temperature And Heat 17 The Thermal Behavior Of Matter 18 Heat, Work, And The First Law Of Thermodynamics 19 The Second Law Of Thermodynamics expand_more
15.1 Desnsity And Pressure 15.2 Hydrostatic Equilibrium 15.3 Archimedes' Principle And Buoyancy 15.4 Fluid Dynamics 15.5 Applications Of Fluid Dynamics 15.6 Viscosity And Turbulence Chapter Questions expand_more
Problem 1FTD: Why do your ears pop when you drive up a mountain? Problem 2FTD: Commercial aircraft cabins are usually pressurized to the pressure of the atmosphere at about 2 km... Problem 3FTD: Water pressure at the bottom of the ocean arises from the weight of the overlying water. Does this... Problem 4FTD: The three containers in Fig. 15.22 are filled to the same level and are open to the atmosphere. How... Problem 5FTD: Why is it easier to float in the ocean than in fresh water? Problem 6FTD: Figure 15.23 shows a cork suspended from the bottom of a sealed container of water. The container is... Problem 7FTD: Meteorologists in the United States usually report barometer readings in inches. What are they... Problem 8FTD: A mountain stream, frothy with entrained air bubbles, presents a serious hazard to hikers who fall... Problem 9FTD: Why are dams thicker at the bottom than at the top? Problem 10FTD: Its not possible to breathe through a snorkel from a depth greater than a meter or so. Why not? Problem 11FTD: A helium-filled balloon stops rising long before it reaches the top of the atmosphere, but a cork... Problem 12FTD: A barge filled with steel beams overturns in a lake, spilling its cargo. Does the water level in the... Problem 13FTD: Why do airplanes take off into the wind? Problem 14FTD: Is the flow speed behind a wind turbine greater or less than in front? Is the pressure behind the... Problem 15E: The density of molasses is 1600kg/m3. Find the mass of the molasses in a 0.75-L jar. Problem 16E: Atomic nuclei have densities around 1017kg/m3, while waters density is 103 kg/m3. Roughly what... Problem 17E: Compressed air with mass 8.8 kg is stored in a 0.050-m3 cylinder. (a) Whats the density of the... Problem 18E: The pressure unit torr is defined as the pressure that will support a column of mercury 1 mm high.... Problem 19E: Measurement of small pressure differencesfor example, between the interior of a chimney and the... Problem 20E: Whats the weight of a column of air with cross-sectional area 1 m2 extending from Earths surface to... Problem 21E: A 4680-kg circus elephant balances on one foot. If the foot is a circle 42.6 cm in diameter, what... Problem 22E: You unbend a paper clip made from 1.5-mm-diameter wire and push the end against the wall. What force... Problem 23E: Whats the density of a fluid whose pressure increases at the rate of 100 kPa for every 6.0 m of... Problem 24E: A research submarine can withstand an external pressure of 62 MPa when its internal pressure is 101... Problem 25E Problem 26E: A vertical tube open at the top contains 5.0 cm of oil with density 0.82 g/cm3, floating on 5.0 cm... Problem 27E: A child attempts to drink water through a 36-cm-long straw but finds that the water rises only 25... Problem 28E: Barometric pressure in the eye of a hurricane is 0.91 atm (27.2 in. of mercury). How does the level... Problem 29E Problem 30E: A 5.4-g jewel has apparent weight 32 mN when submerged in water. Could the jewel be a diamond... Problem 31E: Styrofoams density is 160kg/m3. What percent error is introduced by weighing a Styrofoam block in... Problem 32E: A steel drum has volume 0.23 m3 and mass 16 kg. Will it float in water when filled with (a) water or... Problem 33E: Water flows through a 2.5-cm-diameter pipe at 1.8 m/s. If the pipe narrows to 2.0-cm diameter, whats... Problem 34E: Show that pressure has the units of energy density. Problem 35E: A typical mass flow rate for the Mississippi River is 1.8 107 kg/s. Find (a) the volume flow rate... Problem 36E Problem 37E: A typical human aorta, the main artery from the heart, is 1.8 cm in diameter and carries blood at 35... Problem 38P: When a couple with total mass 120 kg lies on a water bed, pressure in the bed increases by 4700 Pa.... Problem 39P: A fully loaded Volvo station wagon has mass 1950 kg. If each of its four tires is inflated to a... Problem 40P: Youre stuck in the exit row on a long flight, and you suddenly worry that your seatmate, whos next... Problem 41P: A vertical tube 1.0 cm in diameter and open at the top contains 5.0 g of oil (density 0.82 g/cm3)... Problem 42P: Dam breaks present a serious risk of widespread property damage and loss of life. Youre asked to... Problem 43P: A U-shaped tube open at both ends contains water and a quantity of oil occupying a 2.0-cm length of... Problem 44P Problem 45P: A garage lift has a 45-cm-diameter piston supporting the load. Compressed air with maximum pressure... Problem 46P: Archimedes purportedly used his principle to verify that the kings crown was pure gold by weighing... Problem 47P: Youre testifying in a drunk-driving case for which a blood alcohol measurement is unavailable. The... Problem 48P: A glass beaker measures 14 cm high by 5.0 cm in diameter. Empty, it floats in water with one-third... Problem 49P: A typical supertanker has mass 2.0 106 kg and carries twice that much oil. If 9.0 m of the ship is... Problem 50P: A balloon contains gas of density and is to lift a mass M, including the balloon but not the gas.... Problem 51P: (a) How much helium (density 0.18 kg/m3) is needed to lift a balloon carrying two people, if the... Problem 52P: A 55-kg swimmer climbs onto a Styrofoam block of density 160kg/m3. If the water level comes right to... Problem 53P: If the blood pressure in the unobstructed artery of Exercise 37 is 16 kPa gauge (about 120 mm of... Problem 54P: Youre a consultant for maple syrup producers. They tap maple trees and collect sap with plastic... Problem 55P: The water in a garden hose is at 140-kPa gauge pressure and is moving at negligible speed. The hose... Problem 56P: The venturi flowmeter shown in Fig. 15.26 is used to measure the flow rate of water in a solar... Problem 57P: A 1.0-cm-diameter venturi flowmeter is inserted in a 2.0-cm-diameter pipe carrying water (density... Problem 58P: A balloons mass is 1.6 g when its empty. Its inflated with helium (density 0.18 kg/m3) to form a... Problem 59P: Blood with density 1.06 g/cm3 and 10-kPa gauge pressure flows through an artery at 30cm/s. It... Problem 60P Problem 61P: A drinking straw 20 cm long and 3.0 mm in diameter stands vertically in a cup of juice 8.0 cm in... Problem 62P: In 2012, film producer James Cameron (Terminator, Titanic, Avatar) rode his submersible Deepsea... Problem 63P Problem 64P: Water emerges from a faucet of diameter d0 in steady, near-vertical flow with speed v0. Show that... Problem 65P: Assuming norm.nl atmospheric pressure, how massive an object can a 5.0-cm-diameter suction cup... Problem 66P: Figure 15.28 shows a simplified diagram of a Pitot tube, used for measuring aircraft speeds. The... Problem 67P: At a hearing on a proposed wind farm, a wind-energy advocate says an installation of 800 turbines,... Problem 68P: A pencil is weighted so it floats vertically with length L submerged. Its pushed vertically downward... Problem 69P: A can of height h and cross-sectional area A0 is initially full of water. A small hole of area A1 ... Problem 70P: Density and pressure in Earths atmosphere are proportional: = p/h0g, where h0 = 8.2 km is a... Problem 71P: (a) Use the result of Problem 70 to express Earth's atmospheric density as a function of height. (b)... Problem 72P: A circular pan of liquid with density is centered on a horizontal turntable rotating with angular... Problem 73P: A solid sphere of radius R and mass M has density that varies with distance r from the center: =... Problem 74P: The difference in air pressure between the inside and outside of a ball is a constant p. Show by... Problem 75P: Find the torque that the water exerts about the bottom edge of the dam in Problem 42. Problem 76P: One vertical wall of a swimming pool is a regular trapezoid, with its bottom 15 m long and its top... Problem 77P: Youre a private investigator assisting a large food manufacturer in tracking down counterfeit salad... Problem 78P: A plumber conies to your ancient apartment building where you have a part-time job as caretaker. Hes... Problem 79P: Your class in naval architecture is working on the design for a ship with a V-shaped cross section,... Problem 80PP Problem 81PP Problem 82PP Problem 83PP format_list_bulleted