Old-Exam.Questions-Ch-14 T072 T071

Save this PDF as:

Size: px
Start display at page: Transcription

1 Old-Exam.Questions-Ch-14 T072 Q23. Water is pumped out of a swimming pool at a speed of 5.0 m/s through a uniform hose of radius 1.0 cm. Find the mass of water pumped out of the pool in one minute. (Density of water = 1000 kg/m 3 ). (Ans: 94 kg) Q24. A large tank open to atmosphere is filled with water. Fig 6 shows this tank with a stream of water flowing through a hole (open to atmosphere) at a depth of 4.00 m. The speed of water, v 2, leaving the hole is: (Ans: 8.85 m/s) Q25. A 10 kg spherical object with a volume of 0.10 m 3 is held in static equilibrium under water by a cable fixed to the bottom of a water tank. What is the tension T in the cable? (See Fig. 7) (Ans: 880 N) T071 Q8. The pressure of a gas in a tank is measured with a mercury manometer (Fig. 5). The mercury is 36.2 cm higher in the outside arm than in the arm connected to the gas cell. Find the gauge pressure of the gas cell. (Density of mercury is 13.6 g/cm3) (Ans: Pa) Q9. A cube of wood of side = 10 cm has a density of 700 kg/m 3. As shown in Fig. 6, the cube is held in equilibrium under water by a string tied to the BOTTOM of a container. Find the tension in the string. (Ans: 2.94 N) Q10. A garden hose has an inner diameter of 16 mm. The hose can fill a 10 liter bucket in 20 s. Find the speed of the water at the end of the hose (1 Liter = 10-3 m3).(ans: 2.5 m/s) 141

2 Q11.Water flows through a pipe as shown in Fig. 7. At the lower elevation, the water s speed (v A ) is 5.0 m/s and the gauge pressure (P A ) is Pa. Find the gauge pressure at the higher elevation (P B ). (Diameter at A = 6.0 cm, diameter at B = 4.0 cm and the elevation of B relative to A is 2.0 m) (Ans: 4.60 kpa) T062 Q7. Fig. 4 shows an ideal fluid flow in a horizontal tube. The pressure, velocity, and cross sectional area of fluid at point 1 and 2 are (P 1, v 1, A 1 ) and (P 2, v 2, A 2 ) respectively with A 1 >A 2. Which one of the following statements is correct? A) v 1 < v 2 & P 1 > P 2 Q8. A wooden box has been found to floats in three different fluids of densities: ρ 1 (fluid 1) = 0.9 g/cm 3, ρ 2 (fluid 2) = 1.0 g/cm 3, ρ 3 (fluid 3) = 1.1 g/cm 3. Which one of the following statements is true? (A) the three fluids exert the same buoyant force Q9.A U-tube of constant cross sectional area, open to the atmosphere, is partially filled with Hg (ρ Hg =13.6 g/cm 3 ). Water (ρ w =1.00 g/cm 3 ) is then poured into both arms. If the equilibrium configuration of the tube is as shown in the Fig. 5 with h 3 = 1.00 cm, determine the value of h 1. (Note that h 1, h 2 and h 3 are not drawn to scale). A) 12.6 cm 142

3 Q10. The open end of a cylindrical pipe has a radius of 1.5 cm. Water (density = kg/m 3 ) flows steadily out of this end at a speed of 7.0 m/s. The rate at which mass is leaving the pipe is: A) 4.9 kg/s T061 Q23. The open vertical tube in Fig. 13 contains two liquids of densities ρ 1 = 1000 kg/m 3 and ρ 2 = 800 kg/m 3, which do not mix. Find the gauge pressure (pressure due to the liquids only) at the bottom of the tube. (A: 9000 Pa ) Q24. An Aluminum block of density 2.70 g/cm 3 has a weight W in air and has a weight W app in water when completely submerged. If (W- W app ) is equal to 196 N, the volume of the block is: A) m 3 Q25. Water is pumped through a hose of uniform cross-section as shown in Fig. 14, from the lower level (1) to the upper level (2). Which of the following expresses the correct relationship between velocity and pressure at the two levels? A) v 1 = v 2 and p 2 < p 1 Q26. Water flows through a horizontal tube from point 1 (cross sectional area A 1 ) to point 2 (cross sectional area A 2 ), as shown in Fig. 15. If A 1 = 2A 2 and v 1 = 10 m/s, the change in the kinetic energy ( K) of 1.0 m 3 of water in moving from point 1 to point 2 is: A) 1.5 x 10 5 J ) T052 Q23: A uniform U-tube is partially filled with water. Oil, of density 0.75 g/cm 3, is poured into the right arm until the water level in the left arm rises 3.0 cm (see Fig 8). The length of the oil column (h) is then: (Ans: 4.0 cm) 143

4 Q24: The dimensions of a boat (ρ boat = 150 kg/m 3 ) is 3.00 m x 3.00 m x 1.00 m. What maximum load can it carry in sea water (ρ sea water = 1020 kg/m 3 ) without sinking? (Ans: 7830 kg) Q25: A water line enters a house 2.0 m below ground. A smaller diameter pipe carries water to a faucet 5.0 m above ground, on the second floor. Water flows at 2.0 m/s in the main line and at 7.0 m/s on the second floor. If the pressure in the main line is 3.0 x 10 5 Pa, then the pressure on the second floor is: (Take the density of water to be 1.0 x 10 3 kg/m 3 ) (Ans: 2.1 x 10 5 P) Q26: The rate of flow of water through a horizontal pipe is 2.00 m 3 /min. Calculate the speed of flow at a point where the diameter of the pipe is 10.0 cm. (Ans: 4.24 m/s). T051: Q23: Several cans of different sizes and shapes are all filled with the same liquid to the same height h (See Fig. 6). Then: (Ans: the pressure on the bottom of each can is the same) Q24: Fig. 7 shows a U-tube with cross-sectional area A and partially filled with oil of density ρ. A solid cylinder, which fits the tube tightly but can slide without friction, is placed in the right arm. The system is in equilibrium. The weight of the cylinder is: (Ans: ALρg) Q25: An object hangs from a spring balance The balance indicates 30N in air and 20N when the object is submerged in water. What does the balance indicate when the object is submersed in a liquid with a density that is half that of water? (Ans:25N) 144

5 Q26: An incompressible liquid flows along the pipe as shown in Fig. 8 with A 1 =2A 2. The ratio of the mass flow rate R 2 /R 1 is: (show v 1 and v 2 in fig) (Ans: 1) T042: Q8 A water hose of 1.00 cm radius is used to fill a container of volume 20.0x10 3 cm 3. It takes 60 s to fill the container. What is the speed at which the water leaves the hose? (Ans: 106 cm/s) Q9. Water enters a house through a pipe with a velocity of 4.0 m/s at a pressure of 4x10 5 Pa. The water in a narrower pipe at the second floor bathroom 5.0 m above has a velocity of 16 m/s. What is the pressure of water in the bathroom? (Density of water = 1.0x10 3 kg/m 3 ) (Ans 2.3x10 5 Pa) Q10 A block of metal has mass of 0.50 kg and density of 8.0x10 3 kg/m 3. It is suspended from a string and completely submerged in water. Find the tension in the string. (Density of water = 1.0x10 3 kg/m 3 ) (Ans: 4.3 N) Q11 A piston of radius R1= 5.0 cm is used in a hydraulic press to exert a force F1 on the enclosed liquid to raise a car of weight F2=13,500 N (see Fig 4). If the radius of the larger piston is R2 = 15 cm, Find F1. (Ans: 1.5x10 3 N) T041: Q8 A solid sphere of mass 5.0 kg is floating in water with half of its volume submerged. The density of water is 1000 kg/m 3. The buoyant force on the sphere is (Ans: 49 N) Q9 Fig 5 shows a very large, closed, oil tank with a hole at a height of 1.0 m from the bottom of the tank. The oil vapor pressure in the tank is maintained at 1.5x10 5 Pa. Find the speed at which oil leaves the hole, when the oil level is 20 m from the bottom of the tank. The density of oil is 850 kg/m 3. (Ans: 22 m/s ) 145

6 Q10 A U-tube of uniform cross-section, open at both ends, is filled with water (density 1000 kg/m 3 ) and oil as shown in Fig 2. Water and oil do not mix. Find the density of oil. (Ans: 750 kg/m 3 ) Q11 Water flows through a horizontal pipe. The diameter of the pipe is reduced gradually as shown in Fig 3. Assume water is an ideal fluid. Which of the following statements is true? (Ans: The water flow rate is constant everywhere.) 146

PHYS 101 Previous Exam Problems PHYS 101 Previous Exam Problems CHAPTER 14 Fluids Fluids at rest pressure vs. depth Pascal s principle Archimedes s principle Buoynat forces Fluids in motion: Continuity & Bernoulli equations 1. How deep

1. The principle of fluid pressure that is used in hydraulic brakes or lifts is that: University Physics (Prof. David Flory) Chapt_15 Thursday, November 15, 2007 Page 1 Name: Date: 1. The principle of fluid pressure that is used in hydraulic brakes or lifts is that: A) pressure is the same

3. A fluid is forced through a pipe of changing cross section as shown. In which section would the pressure of the fluid be a minimum? AP Physics Multiple Choice Practice Fluid Mechanics 1. A cork has weight mg and density 5% of water s density. A string is tied around the cork and attached to the bottom of a water-filled container. The

1. All fluids are: A. gases B. liquids C. gases or liquids D. non-metallic E. transparent ans: C Chapter 14: FLUIDS 1 All fluids are: A gases B liquids C gases or liquids D non-metallic E transparent 2 Gases may be distinguished from other forms of matter by their: A lack of color B small atomic weights

12 fa. eel), Ara, Fl eat Mobi eu) r V14,:srholki CV -65 P- 1 1). e2r 46. ve, lactogin. 1 V eil - ( - t Teo. c 1 4 d 4. .'=- tit/ (4 nit) 6 --) 1). e2r 46 h eel), /pea lactogin Yd / In 1 V eil - ( - Cw ve, P- 1 Ara, Fl eat Mobi eu) r V14,:srholki 5e 0 (44,4 ci4) CV -65 So 0 t Teo.'=- tit/ (4 nit) 6 --) ci Seco (df_ 1 c 1 4 d 4 5-40 C 12 fa 4)

Slide 5 / What is the difference between the pressure on the bottom of a pool and the pressure on the water surface? A ρgh B ρg/h C ρ/gh D gh/ρ Slide 1 / 47 1 Two substances mercury with a density 13600 kg/m3 and alcohol with a density 800 kg/m3 are selected for an experiment. If the experiment requires equal masses of each liquid, what is the

. In an elevator accelerating upward (A) both the elevator accelerating upward (B) the first is equations are valid IIT JEE Achiever 2014 Ist Year Physics-2: Worksheet-1 Date: 2014-06-26 Hydrostatics 1. A liquid can easily change its shape but a solid cannot because (A) the density of a liquid is smaller than that of

Quiz name: Chapter 13 Test Review - Fluids Name: Quiz name: Chapter 13 Test Review - Fluids Date: 1. All fluids are A gases B liquids C gasses or liquids D non-metallic E transparent 2. 1 Pa is A 1 N/m B 1 m/n C 1 kg/(m s) D 1 kg/(m s 2 ) E 1 N/m

Lecture 19 Fluids: density, pressure, Pascal s principle and Buoyancy. Lecture 19 Water tower Fluids: density, pressure, Pascal s principle and Buoyancy. Hydraulic press Pascal s vases Barometer What is a fluid? Fluids are substances that flow. substances that take the shape

PHYSICS - CLUTCH CH 17: FLUID MECHANICS. !! www.clutchprep.com INTRO TO DENSITY LIQUIDS and GASES are types of. So we use the term to refer generally to both Liquids AND Gases. The DENSITY of a material is a measure of how tight the molecules

AP B Fluids Practice Problems. Multiple Choice. Slide 2 / 43. Slide 1 / 43. Slide 4 / 43. Slide 3 / 43. Slide 6 / 43. Slide 5 / 43 Slide 1 / 43 Slide 2 / 43 P Fluids Practice Problems Multiple hoice Slide 3 / 43 1 Two substances mercury with a density 13600 kg/m 3 and alcohol with a density 0.8 kg/m 3 are selected for an experiment.

Slide 1 / What is the density of an aluminum block with a mass of 4050 kg and volume of 1.5 m 3? Slide 1 / 68 1 What is the density of an aluminum block with a mass of 4050 kg and volume of 1.5 m 3? Slide 2 / 68 2 What is the mass of a rectangular shaped ice block with dimensions of 0.04m x 0.05m

AP Physics B Ch 10 Fluids. MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Name: Period: Date: AP Physics B Ch 10 Fluids 1) The three common phases of matter are A) solid, liquid, and vapor. B) solid, plasma, and gas. C) condensate, plasma, and gas. D) solid, liquid, and gas.

Chapter 10. When atmospheric pressure increases, what happens to the absolute pressure at the bottom of a pool? When atmospheric pressure increases, what happens to the absolute pressure at the bottom of a pool? A) It does not change B) It increases by an amount less than the atmospheric change. C) It increases

Chapter 14 Fluids Mass Density Pressure Pressure in a Static Fluid Pascal's Principle Archimedes' Principle Chapter 14 Fluids Mass Density Pressure Pressure in a Static Fluid Pascal's Principle Archimedes' Principle Fluids in Motion The Equation of Continuity DEFINITION OF MASS DENSITY The mass density ρ is

PHY131H1S - Class 23. Today: Fluids Pressure Pascal s Law Gauge Pressure Buoyancy, Archimedes Principle. A little pre-class reading quiz PHY131H1S - Class 23 Today: Fluids Pressure Pascal s Law Gauge Pressure Buoyancy, Archimedes Principle Archimedes (287-212 BC) was asked to check the amount of silver alloy in the king s crown. The answer

Multiple Choice. AP B Fluids Practice Problems. Mar 22 4:15 PM. Mar 22 4:15 PM. Mar 22 4:02 PM P Fluids Practice Problems Mar 22 4:15 PM Multiple hoice Mar 22 4:15 PM 1 Two substances mercury with a density 13600 kg/m 3 and alcohol with a density 0.8 g/cm 3 are selected for an experiment. If the

Static Fluids. **All simulations and videos required for this package can be found on my website, here: DP Physics HL Static Fluids **All simulations and videos required for this package can be found on my website, here: http://ismackinsey.weebly.com/fluids-hl.html Fluids are substances that can flow, so

CHAPTER 9 Fluids. Units CHAPTER 9 Fluids Units Fluids in Motion; Flow Rate and the Equation of Continuity Bernoulli s Equation Applications of Bernoulli s Principle Viscosity Flow in Tubes: Poiseuille s Equation, Blood Flow Surface

L 13 Fluid Statics  More on fluids. How can a steel boat float. A ship can float in a cup of water! Today s weather L 13 Fluid Statics  More on fluids. How can a steel boat float. A ship can float in a cup of water! Today s weather The deeper you go the higher the pressure P Top A hypothetical volume of water inside Pressure Variation with Depth Pressure in a static fluid does not change in the horizontal direction as the horizontal forces balance each other out. However, pressure in a static fluid does change with

Physics 221, March 1. Key Concepts: Density and pressure Buoyancy Pumps and siphons Surface tension Physics 221, March 1 Key Concepts: Density and pressure Buoyancy Pumps and siphons Surface tension Fluids: Liquids Incompressible Gases Compressible Definitions Particle density: Density: Pressure: ρ particle

Chapter 9 Fluids and Buoyant Force Chapter 9 Fluids and Buoyant Force In Physics, liquids and gases are collectively called fluids. 3/0/018 8:56 AM 1 Fluids and Buoyant Force Formula for Mass Density density mass volume m V water 1000 kg

Chapter 10 Fluids. Which has a greater density? Ch 10: Problem 5. Ch 10: Problem Phases of Matter Density and Specific Gravity Chapter 10 Fluids 10-1 Phases of Matter The three common phases of matter are solid, liquid, and gas. A solid has a definite shape and size. A liquid has a fixed volume but can be any shape. A gas can

Pressure is defined as force per unit area. Any fluid can exert a force Physics Notes Chapter 9 Fluid Mechanics Fluids Fluids are materials that flow, which include both liquids and gases. Liquids have a definite volume but gases do not. In our analysis of fluids it is necessary

FLOATING AND SINKING NAME SCHOOL INDEX NUMBER DATE FLOATING AND SINKING 1. 1994 Q5a P2 (a) State Archimedes s principal (1 mark) 2. 1996 Q29 P1 A solid copper sphere will sink in water while a hollow copper sphere of the same

1. Air is blown through a pipe AB at a rate of 15 litre per minute. The cross-sectional area of broad Keshaw Classes IIT/JEE Medical Classes 5-A 11028 / 9, WEA, Sat Nagar, Karol Bagh New Delhi-110005 Mob:9910915514,9953150192 Ph:011-45660510 E-mail : keshawclasses@gmail.com Web:www.keshawclasses.com Solids

In the liquid phase, molecules can flow freely from position. another. A liquid takes the shape of its container. 19. In the liquid phase, molecules can flow freely from position to position by sliding over one another. A liquid takes the shape of its container. In the liquid phase, molecules can flow freely from position

In the liquid phase, molecules can flow freely from position to position by sliding over one another. A liquid takes the shape of its container. In the liquid phase, molecules can flow freely from position to position by sliding over one another. A liquid takes the shape of its container. In the liquid phase, molecules can flow freely from position

PHYS:1200 LECTURE 13 FLUIDS (2) 1 PHYS:1200 LECTURE 13 FLUIDS (2) Lecture 13 deals with the properties of fluids at rest or fluid statics. We will be discussing mostly liquids and will introduce two important principles of fluid statics: Hydrostatic pressure Consider a tank of fluid which contains a very thin plate of (neutrally buoyant) material with area A. This situation is shown in Figure below. If the plate is in equilibrium (it does

and its weight (in newtons) when located on a planet with an acceleration of gravity equal to 4.0 ft/s 2. 1.26. A certain object weighs 300 N at the earth's surface. Determine the mass of the object (in kilograms) and its weight (in newtons) when located on a planet with an acceleration of gravity equal to

Density and Specific Gravity Fluids Phases of Matter Matter is anything that has mass and takes up space (volume). The three common phases of matter are solid, liquid, and gas. A solid has a definite shape and size. A liquid has a

This Week. This Week http://wimp.com/slinkyanswer/ Liquids and Gases Pressure How do they lift your car for service? Atmospheric pressure We re submerged! How can you drink a Coke? Archimedes! Eureka!!! Balloons

Example A: A 400-N force is applied to a tabletop over a square area with side-length L = 20-cm. Physics 17 Part H Fluids and Pressure Uni-Directional Pressure The pressure that is applied over an area is the force applied, divided by the area. A 400-N force is applied to a tabletop over a square

End of Chapter Exercises End of Chapter Exercises Exercises 1 12 are conceptual questions that are designed to see if you have understood the main concepts of the chapter. 1. While on an airplane, you take a drink from your water

Irrigation &Hydraulics Department lb / ft to kg/lit. CAIRO UNIVERSITY FLUID MECHANICS Faculty of Engineering nd Year CIVIL ENG. Irrigation &Hydraulics Department 010-011 1. FLUID PROPERTIES 1. Identify the dimensions and units for the following engineering

Lecture Outline Chapter 15. Physics, 4 th Edition James S. Walker. Copyright 2010 Pearson Education, Inc. Lecture Outline Chapter 15 Physics, 4 th Edition James S. Walker Chapter 15 Fluids Density Units of Chapter 15 Pressure Static Equilibrium in Fluids: Pressure and Depth Archimedes Principle and Buoyancy

Fluid Mechanics. Liquids and gases have the ability to flow They are called fluids There are a variety of LAWS that fluids obey Fluid Mechanics Fluid Mechanics Liquids and gases have the ability to flow They are called fluids There are a variety of LAWS that fluids obey Density Regardless of form (solid, liquid, gas) we can define

Fluids, Pressure and buoyancy Fluids, Pressure and buoyancy Announcements: CAPA due Friday at 10pm. Comment on the hint in Problem 5. CAPA solutions from previous sets can be found by logging onto CAPA and selecting View Previous Set

Chapter 15 Fluid. Density Density Chapter 15 Fluid Pressure Static Equilibrium in Fluids: Pressure and Depth Archimedes Principle and Buoyancy Applications of Archimedes Principle By Dr. Weining man 1 Units of Chapter 15 Fluid

Chapter 13 Fluids. Copyright 2009 Pearson Education, Inc. Chapter 13 Fluids Phases of Matter Density and Specific Gravity Pressure in Fluids Atmospheric Pressure and Gauge Pressure Pascal s Principle Units of Chapter 13 Measurement of Pressure; Gauges and the

Chapter 13 Fluids. Copyright 2009 Pearson Education, Inc. Chapter 13 Fluids Phases of Matter Density and Specific Gravity Pressure in Fluids Atmospheric Pressure and Gauge Pressure Pascal s Principle Units of Chapter 13 Measurement of Pressure; Gauges and the

Chapter 9 Solids and Fluids 2/17/16 Chapter 9 Solids and Fluids Units of Chapter 9 Solids and Elastic Moduli Fluids: Pressure and Pascal s Buoyancy and Archimedes Fluid Dynamics and Bernoulli s Surface Tension, Viscosity, and Poiseuille

Page 1 Contents: 1. Thrust and Pressure 2. Pressure in Fluids 3. Buoyancy 4. Why objects sink or Float when placed on surface of water? 5. Archimedes Principle 6. Relative Density Learning Objectives: The students

3. How many kilograms of air is in the room? 1. Astronomers use density as a clue to the composition of distant objects. Judging by the orbits of its moons the mass of Saturn is found to be 5.68 10 26 kg. (a) Use its mean radius 58 230 km to determine

Force Pressure = Area Topics Pressure Liquids Buoyancy Archimedes Principle Flotation Pascal;s Principle Surface Tension Capillarity Pressure Force Pressure = Area Which has the greatest pressure? Units: N/m 2 -- named the

Phys101 Lectures Fluids I. Key points: Pressure and Pascal s Principle Buoyancy and Archimedes Principle. Ref: 10-1,2,3,4,5,6,7. Phys101 Lectures 21-22 Fluids I Key points: Pressure and Pascal s Principle Buoyancy and Archimedes Principle Ref: 10-1,2,3,4,5,6,7. Page 1 10-1 Phases of Matter The three common phases of matter are solid,

Lecture 20. Static fluids Lecture 20 Static fluids Today s Topics: Density Pressure, Depth and Pressure Gauges Pascal s Principle Archimedes Principle Solids and Fluids Solids Maintain their shape. Generally don t flow Limited

PRESSURE. 7. Fluids 2 DENSITY Fluids can flow, change shape, split into smaller portions and combine into a larger system One of the best ways to quantify a fluid is in terms of its density The density, ρ, of a material (or 1- (a) A water tank has a rectangular base of dimensions 1.5m by 1.2m and contains 1440 kg of water. Calculate (i) the weight of the water, weight =......  (ii) the pressure exerted by the water on

Fluid Mechanics - Hydrostatics. Sections 11 5 and 6 Fluid Mechanics - Hydrostatics Sections 11 5 and 6 A closed system If you take a liquid and place it in a system that is CLOSED like plumbing for example or a car s brake line, the PRESSURE is the same

The water supply for a hydroelectric plant is a reservoir with a large surface area. An outlet pipe takes the water to a turbine. Fluids 1a. [1 mark] The water supply for a hydroelectric plant is a reservoir with a large surface area. An outlet pipe takes the water to a turbine. State the difference in terms of the velocity of the

2015 EdExcel A Level Physics Topic 4. Density and upthrust 2015 EdExcel A Level Physics Topic 4 Density and upthrust What is Density? Density is Mass per unit volume How closely packed the matter ( stuff ) is within an object Density = Mass Volume ρ = m V More

THERMODYNAMICS, HEAT AND MASS TRANSFER TUTORIAL NO: 1 (SPECIFIC VOLUME, PRESSURE AND TEMPERATURE) THERMODYNAMICS, HEAT AND MASS TRANSFER TUTORIAL NO: 1 (SPECIFIC VOLUME, PRESSURE AND TEMPERATURE) 1. A vacuum gauge mounted on a condenser reads 66 cm Hg. What is the absolute pressure in the condenser

Lesson 12: Fluid statics, Continuity equation (Sections ) Chapter 9 Fluids Lesson : luid statics, Continuity equation (Sections 9.-9.7) Chapter 9 luids States of Matter - Solid, liquid, gas. luids (liquids and gases) do not hold their shapes. In many cases we can think of liquids

End of Chapter Exercises End of Chapter Exercises Exercises 1 12 are conceptual questions that are designed to see if you have understood the main concepts of the chapter. 1. While on an airplane, you take a drink from your water

Middle East Technical University Department of Mechanical Engineering ME 305 Fluid Mechanics I Fall 2018 Section 4 (Dr. Middle East Technical University Department of Mechanical Engineering ME 305 Fluid Mechanics I Fall 2018 Section 4 (Dr. Sert) Study Set 2 Reading Assignments You can find the answers of some of the following

Grade 8 Science: Unit 2-Fluids Chapter 9: Force, Pressure Area Grade 8 Science: Unit 2-Fluids Chapter 9: Force, Pressure Area Key Terms: hydraulic systems, incompressible, mass, neutral buoyancy, pascal, pneumatic systems, pressure, unbalanced forces, weight, Archimedes

Chapter 15 Fluids. Copyright 2010 Pearson Education, Inc. Chapter 15 Fluids Density Units of Chapter 15 Pressure Static Equilibrium in Fluids: Pressure and Depth Archimedes Principle and Buoyancy Applications of Archimedes Principle Fluid Flow and Continuity

Hydrostatics. Physics 1425 Lecture 25. Michael Fowler, UVa Hydrostatics Physics 1425 Lecture 25 Michael Fowler, UVa Basic Concepts Density Pressure: Pascal s Principle The Crown and the Bathtub Around 250 BC, the king of Syracuse commissioned a new crown,and gave

ConcepTest PowerPoints ConcepTest PowerPoints Chapter 10 Physics: Principles with Applications, 6 th edition Giancoli 2005 Pearson Prentice Hall This work is protected by United States copyright laws and is provided solely for

Webassign 1 2.notebook. September 30, 2015 1. Question DetailsCJ9 11.P.055.  A patient recovering from surgery is being given fluid intravenously. The fluid has a density of 1070 kg/m 3, and9.99 10 4 m 3 of it flows into the patient every

More About Solids, Liquids and Gases ASSIGNMENT More About Solids, Liquids and Gases ASSIGNMENT 1. Fill in the blank spaces by choosing the correct words from the list given below: List : water, density, altitudes, lateral, intermolecular, force, cohesion,

Pressure and Depth. In a static, non-moving fluid Pressure and Depth In a static, non-moving fluid Static Fluids Being on the surface of the earth, you can say that we dwell on the bottom of an ocean of air. The pressure we experience is primarily caused

Key Terms Chapter 7. boiling boiling point change of state concentration condensation deposition evaporation flow rate fluid freezing point Foldable Activity Using the instructions on page 267 in your textbook on how to make foldables, write a key term on each front tab, and the definition on the inside (see example that I made up). You will

Properties of Fluids SPH4C Properties of Fluids SPH4C Fluids Liquids and gases are both fluids: a fluid is any substance that flows and takes the shape of its container. Fluids Liquids and gases are both fluids: a fluid is any substance

LAB 7. ROTATION. 7.1 Problem. 7.2 Equipment. 7.3 Activities LAB 7. ROTATION 7.1 Problem How are quantities of rotational motion defined? What sort of influence changes an object s rotation? How do the quantities of rotational motion operate? 7.2 Equipment plumb

Chapter 9. Forces and Fluids Chapter 9 Forces and Fluids Key Terms hydraulic systems incompressible mass neutral buoyancy pascal pneumatic systems pressure unbalanced forces weight Archimedes principle average density balanced forces

Fluids Pascal s Principle Measuring Pressure Buoyancy Fluids Pascal s Principle Measuring Pressure Buoyancy Lana Sheridan De Anza College April 11, 2018 Last time shear modulus introduction to static fluids pressure bulk modulus pressure and depth Overview

LAB 13: FLUIDS OBJECTIVES 205 Name Date Partners LAB 13: FLUIDS Fluids are an important part of our body OBJECTIVES OVERVIEW Fluid Properties To learn how some fundamental physical principles apply to fluids. To understand the

Science 8 Chapter 9 Section 1 Science 8 Chapter 9 Section 1 Forces and Buoyancy (pp. 334-347) Forces Force: anything that causes a change in the motion of an object; a push or pull on an object balanced forces: the condition in which

Hydrostatics Physics Lab XI Hydrostatics Physics Lab XI Objective Students will discover the basic principles of buoyancy in a fluid. Students will also quantitatively demonstrate the variance of pressure with immersion depth in

Fluid Statics. AP Physics 2 Fluid Statics AP Physics 2 States of Matter Before we begin to understand the nature of a Fluid we must understand the nature of all the states of matter: The 3 primary states of matter - solid - Definite

Assumptions 1 At specified conditions, air behaves as an ideal gas. 2 The volume of the tire remains constant. PTT 04/ Applied Fluid Mechanics Sem, Session015/016 ASSIGNMENT 1 CHAPTER AND CHAPTER 1. The air in an automobile tire with a volume of 0.0740 m is at 0 C and 140 kpa. Determine the amount of air that must

Third measurement MEASUREMENT OF PRESSURE 1. Pressure gauges using liquids Third measurement MEASUREMENT OF PRESSURE U tube manometers are the simplest instruments to measure pressure with. In Fig.22 there can be seen three kinds of U tube manometers

3 1 PRESSURE. This is illustrated in Fig. 3 3. P = 3 psi 66 FLUID MECHANICS 150 pounds A feet = 50 in P = 6 psi P = s W 150 lbf n = = 50 in = 3 psi A feet FIGURE 3 1 The normal stress (or pressure ) on the feet of a chubby person is much greater than

Dec 6 3:08 PM. Density. Over the last two periods we discussed/observed the concept of density. What have we learned? Over the last two periods we discussed/observed the concept of density. What have we learned? is a ratio of mass to volume describes how much matter is packed into a space is a property of both solids

Fluids. James H Dann, Ph.D. Say Thanks to the Authors Click (No sign in required) Fluids James H Dann, Ph.D. Say Thanks to the Authors Click http://www.ck12.org/saythanks (No sign in required) To access a customizable version of this book, as well as other interactive content, visit

Write important assumptions used in derivation of Bernoulli s equation. Apart from an airplane wing, give an example based on Bernoulli s principle HW#3 Sum07 #1. Answer in 4 to 5 lines in the space provided for each question: (a) A tank partially filled with water has a balloon well below the free surface and anchored to the bottom by a string. The

Concept of Fluid. Density. Pressure: Pressure in a Fluid. Pascal s principle. Buoyancy. Archimede s Principle. Forces on submerged surfaces FLUID MECHANICS The fluid essential to all life has a beauty of its own. It also helps support the weight of this swimmer. (credit: Terren, Wikimedia Commons) Concept of Fluid Density Pressure: Pressure

Department of Civil & Geological Engineering GEOE Engineering Geology Department of Civil & Geological Engineering GEOE 218.3 Engineering Geology Assignment #3, Head, Pore Pressure & Effective Stress Due 08 Oct, 2010 NOTE: Numbered subscripts indicate depth, in metres, below

Phys101 Lectures Fluids I. Key points: Pressure and Pascal s Principle Buoyancy and Archimedes Principle. Ref: 10-1,2,3,4,5,6,7. Phys101 Lectures 24-25 luids I Key points: Pressure and Pascal s Principle Buoyancy and Archimedes Principle Ref: 10-1,2,3,4,5,6,7. Page 1 10-1 Phases of Matter The three common phases of matter are solid,

8 th week Lectures Feb. 26. March Liquids and Gases Pressure, Pascal s principle How do they lift your car for service? Atmospheric pressure We re submerged! How can you drink a Coke? Archimedes! Balloons of all sizes Bubbles of all sizes

Density. Chapters 12-14: Phases of Matter. Example: Density. Conceptual Check. Springs 2/27/12. Mass Density vs. Weight Density Chapters 12-14: Phases of Matter Density Sequence of increasing molecule motion (and kinetic energy) Solid Liquid Gas The densities of most liquids and solids vary slightly with changes in temperature

Conceptual Physics Matter Liquids Gases Conceptual Physics Matter Liquids Gases Lana Sheridan De Anza College July 25, 2017 Last time atomic structure forms of matter solids density elasticity liquids & pressure Overview liquids pressure surface

Exam Question 9: Hydrostatics. March 6, Applied Mathematics: Lecture 8. Brendan Williamson. Introduction. Density, Weight and Volume Exam Question 9: Hydrostatics March 6, 2017 This lecture is on hydrostatics, which is question 9 of the exam paper. Most of the situations we will study will relate to objects partly or fully submerged

From and From http://www.school-for-champions.com/science/fluidpressure.htm and http://www.school-forchampions.com/science/fluidfloating.htm by Ron Kurtus, School for Champions Pressure in Fluids by Ron Kurtus

2 Available: 1390/08/02 Date of returning: 1390/08/17 1. A suction cup is used to support a plate of weight as shown in below Figure. For the conditio 1. A suction cup is used to support a plate of weight as shown in below Figure. For the conditions shown, determine. 2. A tanker truck carries water, and the cross section of the truck s tank is shown

Liquids and Gases. O, 1 L = 2.2 lbs H 2. O = 1 kg H 2 Liquids and Gases The unit of volume is the meter cubed, m 3, which is a very large volume. Very often we use cm 3 = cc, or Litres = 10 3 cc Other everyday units are gallons, quarts, pints 1 qt = 2 lbs

Types of Forces. Pressure Buoyant Force Friction Normal Force Types of Forces Pressure Buoyant Force Friction Normal Force Pressure Ratio of Force Per Unit Area p = F A P = N/m 2 = 1 pascal (very small) P= lbs/in 2 = psi = pounds per square inch Example: Snow Shoes

PRESSURE AND BUOYANCY PRESSURE AND BUOYANCY CONCEPT SUMMARY So far The pressure applied to a confined liquid is transmitted to every point in the liquid (Pascal's Principle). At any given point in a liquid the pressure is the

The Language of Physics Solution The rate of flow of blood is found from equation 13H.4, where q, the viscosity of blood, is 4.00 X 10~3 Ns/m2. Let us assume that the total pressure differential is obtained by the effects of

FLUID MECHANICS Time: 1 hour (ECE-301) Max. Marks :30 B.Tech. [SEM III(ME&CE)] QUIZ TEST-1 (Session : 2013-14) Time: 1 hour (ECE-301) Max. Marks :30 Note: Attempt all questions. PART A Q1. The velocity of the fluid filling a hollow cylinder of radius 0.1

Name. Student I.D.. Section:. Use g = 10 m/s 2 Prince Sultan University Department of Mathematics & Physics SCI 101- General Sciences Second Exam Second Semester, Term 142 Wednesday 22/4/2015 Examination Time : 60 minutes Name. Student I.D.. Section:. Buoyancy why things float L-14 Fluids  Review fluid statics Pascal s Principle hy things float Fluids in Motion Fluid Dynamics Hydrodynamics Aerodynamics TITANIC The trick is to keep the water on the Density Density Important property of materials (solids, liquids, gases) Measure of compactness of how much mass an object occupies "lightness" or "heaviness" of materials of the same size Density Equation: