Archives: Solution Manual
Sociology Chapter 6 Activity Treasure Hunt The Book Discusses Self evaluation
the activity, have each group share their product. Discuss the following questions: How did your group come to consensus on the type of qualities it takes to create a positive relationship? How do we help young people develop these qualities? […]
Sociology Chapter 5 Social Development Self competence Industry Mastery And Notions
2. During middle childhood, a wide variety of bio/psycho/social/spiritual changes take place across the developmental domains. 3. As children progress through middle childhood, the family environment remains extremely important, while the community environment—including the school—also becomes a significant factor shaping […]
Sociology Chapter 5 Jasmines Cognitive And Social Development Jasmine Says
cognitive and social development? 3. Jasmine says her family has always been poor. What are some ways that poverty has affected Jasmine’s development? 4. How can a social worker help Jasmine cope with her headaches and other physical symptoms that […]
Sociology Chapter 5 Having Good Friends Decreases Risk And Builds
• Coach the child about different social settings and help him or her come up with ideas about what to do. • Build the child’s self-esteem. • Look for social skills classes that promote positive ways to act in social […]
Sociology Chapter 4 Hostile Aggression Attack Meant Hurt Another Individual
2. According to Piaget, preschoolers are in the preoperational stage of cognitive development and become capable of cognitive recall and symbolic functioning. 3. Erikson describes the task of children aged 3–6 as being the development of initiative versus guilt. 6. […]
Sociology Chapter 4 Jacks Name How Might Name Change Influence
2. What are the reasons for wanting to change Jack’s name? How might a name change influence Jack, given his current stage of cognitive development? 3. Discuss the attachment challenges associated with this family’s history. Who are the strongest relational […]
Sociology Chapter 4 Break Students Into Small Groups And Have
different sides and how it will pop back to its original shape. When you drop it to the floor, it will bounce back up. Ask the students to respond to the following question: What are some of the messages of […]
Sociology Chapter 3 Stages Cognitive Development Iv Formal Operations Stage
3.8: Give examples of risk factors and protective factors during infancy and toddlerhood. 3.9: Apply knowledge of infancy and toddlerhood to recommend guidelines for social work engagement, assessment, intervention, and evaluation. Hutchison, Dimensions of Human Behavior, 6e SAGE Publishing, 2019 […]
Sociology Chapter 3 What Special Challenges Might Teen Father Have
developmental needs, given his own developmental tasks? 3. As a social worker working with this family, what other areas would you need to explore in your assessment? 2. How does the physical and social environment influence Henry’s opportunities for stage-appropriate […]
Sociology Chapter 3 Have Students Check Out The Website
the book to the class and discuss how choosing good children’s books can help parents in reading with their infants. Have students check out the website (www.parents-choice.org), which gives tips on how to choose good children’s books that support parents […]
Sociology Chapter 2 Infertility Treatment Infertility The Inability Create Viable
2. Conception, pregnancy, and childbirth are influenced by changing family structures, gender roles, technological developments, and cultural expectations. 3. Almost all physical traits and many behavioral traits are influenced by the combined genes from the ovum and sperm that are […]
Sociology Chapter 2 What Should The Role The Social Worker
2. What support need to be provided for families with a child who has a disability? How does society help families with disabilities? 3. What do you think are necessary changes to better support individuals with disabilities living in our […]
Sociology Chapter 2 Activity Pregnancy Reactions Imagine You Your Partner
your grandmother and grandfather’s experience with pregnancy, childbirth, and the first year of their child’s (children’s) life? How does this intergenerational knowledge (or lack of) influence your own anticipation of, reaction to, and/or perspective toward pregnancy, childbirth, and the time […]
Sociology Chapter 1 Veterans Mortality And Health Effects
Hutchison, Dimensions of Human Behavior, 6e SAGE Publishing, 2019 Lecture Notes Chapter 1: A Life Course Perspective Learning Objectives 1.1: Compare one’s own emotional and cognitive reactions to three case studies. 1.2: Summarize the relevance of the life course perspective […]
Sociology Chapter 1 Michaels Case Social Worker How Would You
2. What are the risk and protective factors in Michael’s case? As a social worker, how would you build on Michael’s strengths if you were working with him? 3. How might working with Michael be different than working with an […]
Sociology Chapter 1 Taking Turns Each Person Names One Stressor
interlocking trajectories. What do you notice? How are your own trajectories woven person names one stressor as quickly as possible. What stressors are similar for individuals in the group? What stressors are different? After you discuss individual stressors, have a […]
Chapter 16 Provides Method When Experimentation Analysis Not
16.13: PROBLEM DEFINITION Answer each question below re: Eq (16.72) in EFM10e. •Is the given equation in conservation form or non-conservation form? Why? •Is the given equation in invariant form or coordinate specificform?Why? SOLUTION •Non-conservation form because the equation was […]
Chapter 16 Buy a container of helium and some balloons
16.1: PROBLEM DEFINITION Which of the following could be considered a model? Why? (select all that apply). a. The ideal-gas law. b. A set of instructions for using a Pitot-static tube to measure velocity. c. An airplane built from a […]
Chapter 15 Label any water surface profiles that may be classified
15.66: PROBLEM DEFINITION Situation: Rectangular channel ends with a free overfall Channel is very long width = 10 ft So=.0001 Q=120cfs One mile upstream the flow is uniform Find: Determine the classification of the water surface just before the brink […]
Chapter 15 Plan Calculate Froude Number Order
15.55: PROBLEM DEFINITION Situation: A hydraulic jump is described in the problem statement. γ=9,810 N/m2,B 3=5m. y1=40cm =0.40 m, V=10m/s. Find: Depth of flow downstream of jump (m). SOLUTION Check Fr upstream to see if the flow is really supercritical […]
Chapter 15 Two situations are of interest: an up step
15.38: PROBLEM DEFINITION Situation: Water flows over a broad-crested weir. Additional details are given in the problem statement. Find: The water surface elevation in the upstream reservoir (ft). PLAN Apply the Broad crested weir—Discharge equation. SOLUTION From Fig. 15.13 (EFM10e), […]
Chapter 15 Find Determine The Ow Subcritical Supercritical Plan
15.19: PROBLEM DEFINITION How are head loss and slope related for non-uniform flow, as compared to uniform flow? Consider both rapidly and gradually varying non-uniform flow. SOLUTION •In uniform flow, velocity is constant along a streamline. Practically speaking, this requires […]
Chapter 15 The Wetted Perimeter Minimum Between 063 And
15.1: PROBLEM DEFINITION Situation: Comparison of full pipes versus open channels. Find: Why is the Reynolds number for open channels different than the one for pipes? PLAN Consider the different definitions for Re for the two cases. SOLUTION For fully […]
Chapter 14 Compare reaction turbine and centrifugal pump
14.50: PROBLEM DEFINITION Situation: A jet of water strikes the buckets of an impulse wheel and turns water by 180 degrees with bucket speed 1/2 of jet speed. Find: (a) Jet force on the bucket. (b) Resolve the discrepancy with […]
Chapter 14 Ratio of final temperature to initial temperature
Suction specific speed 41 Nss =NQ1/2(NPSH)3/4 N=690rpm Nss =690rpm ×(3,487 gpm)1/2/(36.2ft)3/4 Nss =2,760 Nss is much below 8,500; therefore, it is in a safe operating range. 14.37: PROBLEM DEFINITION Situation: A pump is needed that rotates at 1500 rpm and […]
Chapter 14 Apply the discharge and head coefficient equations
14.19: PROBLEM DEFINITION Situation: A 14 inch diameter pump operates at 1000 rpm. Find: Plot the head-discharge curve. PLAN Apply the discharge and head coefficient equations at a series of coefficients corre- sponding to each other from Fig. 14.7 (EFM10e). […]
Chapter 14 Apply The Propeller Thrust Force Equation And
14.1: PROBLEM DEFINITION Situation:Thrustofafixed pitch propeller Find: Reason the thrust decreases with forward speed. SOLUTION The angle of attack for the propeller blade is the difference between the pitch angle and angle of flow due to forward motion, 1 α=β−tan−1µV0 […]
Chapter 13 Problem Definition Situation Water Exits Upper
13.68: PROBLEM DEFINITION Situation: Water exits an upper reservoir across a rectangular weir (L/HR=3,P/H R= 2) and then into a lower reservoir. The water exits the lower reservoir through a 60o triangular weir. Find: Ratio of head for the rectangular […]
Chapter 13 One mode of operation of an ultrasonic flow meter
13.54: PROBLEM DEFINITION Situation: One mode of operation of an ultrasonic flow meter involves the time for a wave to travel between two measurement stations–additional details are provided in the problem statement. Find: (a) Derive an expression for the flow […]
Chapter 13 Definition Situation Venturi Meter Described The
13.34: PROBLEM DEFINITION Situation:Waterflows (Q=0.03 m3/s) through an orifice. Pipe diameter, D=15 cm. Manometer deflection is 12 cm-Hg. Find:Orifice size: d PLAN Calculate ∆h. Then guess K and apply the orifice equation. Check the guessed value of Kby calculating a […]
Chapter 13 Would Probably Result Estimated Discharge That
13.18: PROBLEM DEFINITION Situation:Aheatedgasflows through a cylindrical stack–additional information is provided in the problem statement. Find:(a)Theratiorm/D such that the areas of the measuring segments are equal (b) The location of the probe expressed as a ratio of rc/D that corresponds […]
Chapter 13 The straw will be situated far from the car body
Problem 13.1 no solution provided; answers will vary. 1 13.2: PROBLEM DEFINITION Situation: A straw (stagnation tube) and a water-filled, u-tube manometer are used to measure the speed of an automobile. Find: a. sketch the apparatus b. determine the lowest […]
Chapter 12 Problem Definition Situation Shock Wave Occurs Expansion
12.50: PROBLEM DEFINITION Situation: A rocket nozzle with area ratio of 4 and total pressure of 1.3 MPa exhausts to a back pressure of 30 kPa, abs. Find: The state of exit conditions. Properties: From Table A.1, (EFM 10e),k=1.4. SOLUTION […]
Chapter 12 Mass flow rate if Bernoulli equation is used
12.38: PROBLEM DEFINITION Situation: A truncated nozzle has an area of 3 cm2,the total temperature and pressure are 20oC and 300 kPa, abs and the back pressure is 90 kPa, abs. is described in the problem statement. Find:Massflow rate. Properties:FromTableA.2(EFM10e),k=1.4,R […]
Chapter 12 Oxygen flows from a reservoir with temperature of
Flow rate equation 21 ˙m=VρA =(268m/s)(3.16 kg/m3)(0.0060 m2) ˙m=5.08 kg/s 12.21: PROBLEM DEFINITION Situation: Oxygen flows from a reservoir with temperature of 200oCand300kPa, abs. through conduit with Mach number of 0.9. Find:(a)Velocity. (b) Pressure. (c) Temperature. Properties:FromTableA.2(EFM10e),k=1.4,R O2=260J/kg-K SOLUTION Total […]
Chapter 12 Nominally commercial transport aircraft fly at a Mach
12.1: PROBLEM DEFINITION Situation: The speed of sound in an ideal gas _______. (Select all that are correct): a. depends upon √Twhere Tis absolute temperature b. depends upon √Twhere Tis temperature in ◦C c. depends upon √k,wherek=cp cv,aratioofspecific heats for […]
Chapter 11 The coefficient of lift is specified by the data on Fig
11.64: PROBLEM DEFINITION Situation: An airplane wing has a chord of 3.5 ft. Air speed is Vo=200ft/s. Theliftis1800lbf. Theangleofattackis3 o. The coefficientofliftisspecified by the data on Fig. 11.24 in EFM10e. Find: The span of the wing. Properties: Density of air […]
Chapter 11 FB is the buoyant force and FD is drag
11.50: PROBLEM DEFINITION Situation: The problem statement describes a 1.5-mm sphere moving in oil. Find: Terminal velocity of the sphere. PLAN Apply the equilibrium principle. To find the drag force, assume Stokes drag. SOLUTION Equilibrium. Since the ball moves at […]
Chapter 11 The coefficient of drag is not influenced by the car
11.33: PROBLEM DEFINITION Situation: A cartop carrier is used on an automobile. Vc=100km/h=27.8m/s, Vw=25km/h=6.94 m/s. Find: Additional power required due to the carrier. Assumptions: Density of air is ρ=1.2kg/m3. The coefficient of drag is not influenced by the car. CDis […]
Chapter 11 The rock can be idealized as a cube of size
11.19: PROBLEM DEFINITION Situation: A large rock is located on the bottom of a river. The current is strong enough so the rock moves along the bottom of the river. Find: The speed (m/s) of the current required for the […]
Chapter 11 Drag force is influenced by the shape of the object
11.1: PROBLEM DEFINITION Situation: A hypothetical pressure-coefficient distribution acts on a plate. Plate length = c, Plate width (into paper) = 1.0 unit. Find:Coefficient of drag. Assumptions:Viscouseffects are negligible. SOLUTION 1. Find the force normal to the plate 2. Find […]
Chapter 10 Line A has a half open gate valve
10.95: PROBLEM DEFINITION Situation: Two pipes are connected in parallel. Line A has a half open gate valve, line B a fully open globe valve. Sketch: Find: Ratio of velocity in line Ato B. Assumptions: Head loss due to friction […]
Chapter 10 Problem Definition Situation Rectangular Duct Initial State
10.85: PROBLEM DEFINITION Situation: Two reservoirs are connected by a cast-iron pipe of varying diameter. z2=110m,Q=0.3m 3/s. D1=20cm,L1=100m. D2=15cm,L2=150m. Sketch: Find: Water surface elevation in reservoir A. Properties: From Table 10.4: ks=0.26 mm. Water (10 ◦C),TableA.5:ν=1.3×10−6m2/s. SOLUTION 141 ks D20 […]
Chapter 10 Water exits a tank through a short galvanize
Integrate: REVIEW Possible problems with this solution: The Reynolds number is very close to the point where turbulent flow will occur and this would be an unstable condition. The flow might alternate between turbulent and laminar flow. 101 t=−42.2(1.54 −h)1/2 […]
Chapter 10 Solve the set of equations using a computer program
10.55: PROBLEM DEFINITION Situation: Water is draining out of a tank through a galvanized iron pipe. ks=0.006 in = 5 ×10−4ft,L=10ft,H=4ft. Thepipeis1–inschedule40NPS,D=1.049 in = 0.08742 ft. Find: Velocity in the pipe (ft/s). Flow rate (cfs) Assumptions: Steady flow. Component head […]
Chapter 10 Power in watts needed to overcome the head loss
1. The pressure drop for a 100 ft run of pipe (∆p= 227 psf ≈1.6psi )could be 61 decreased by selecting a larger pipe diameter. 2. The power to overcome the frictional head loss is about 1/15 of a horsepower. […]
Chapter 10 The increase in velocity will increase Reynolds number
Calculate values Substitute Eq. (2) into (1) (3.28 ft) = (−2ft)+fL D V2 2g or f=5.28 µD L¶µ2g V2¶ =5.28 µ1/6ft 30 ft ¶µ2×32.2ft/s2 (5 ft/s)2¶ f=0.076 Since the resistance coefficient (f)is now known, use this value to find viscosity. […]
Chapter 10 Problem Definition Situation Glycerine Ows Pipe 05
2. Energy equation: 3. Head loss (laminar flow): hf=32μLV γD2 V=hfγD2 32μL =(1 m) (10000 N/m3)(0.008 m)2 32 (3.0×10−3N·s/m2)(10m) =0.667 m/s V=0.667 m/s 21 p1 γ+α1 V2 1 2g+z1+hp=p2 γ+α2 V2 2 2g+z2+ht+hL p1 γ+0+z1+0 = p2 γ+0+z2+hf 21m=20m+hf hf=1m […]
Chapter 10 Sketch Find Exit Velocity MS Discharge Ls
10.1: PROBLEM DEFINITION Situation: Kerosene flows in a pipe. Q=0.02 m3/s,D=17.7cm. Find: Is the flow laminar or turbulent? Entrance length (meters). Properties: Kerosene (20 ◦C),Table A.4,ν=2.37 ×10−6m2/s. SOLUTION Reynolds number: Entrance length: Le D=50 Le=50D=50(0.177 m) = 8.85 m 1 […]
Appendix N Compressible Flow Tables for an Ideal Gas with k
639 APPENDIX Volume and Area Formulas: hxx xx xx r r D x xx L xx hx a b A = bh Ixx = bh3 12 Ixx = r4 4 A = 2.5981L2 Ix = 0.5127L4 A = r2 π […]