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### Ch 16 examples

Course: ENGINEERIN ES 2110, E, Spring 2008
School: Wyoming
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Word Count: 2905

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Complete COSMOS: Online Solutions Manual Organization System Chapter 16, Problem 1. A 30-kg uniform thin panel is placed in a truck with end A resting on a rough horizontal surface and end B supported by a smooth vertical surface. Knowing that the deceleration of the truck is 4 m/s2, determine (a) the reactions at ends A and B, (b) the minimum required coefficient of static friction at end A. Vector Mechanics...

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Texas Woman's University - BUS - 4243
1BUS. 3273.01, HUMAN RESOURCE MANAGEMENT Spring 2008 M/W 1 2:20 PM, ASB 302 Instructor: Mrs. Sherrie Taylor, MBA, SPHR, CSBC CFO 414; Voice Mail: 898-2903; Fax (940)898-2120 E-MAIL &quot;staylor@twu.edu&quot;Office Hours: M: 2:30 4:00 PM T/TH: 11-12, 1 3
Wyoming - ENGINEERIN - ES 2110, E
COSMOS: Complete Online Solutions Manual Organization SystemChapter 11, Solution 2.x = t3 - (t - 2) m2v= a= (a) Time at a = 0.dx = 3t 2 - 2 ( t - 2 ) m/s dt dv = 6t - 2 m/s 2 dt0 = 6t0 - 2 = 0 t0 = 1 3t0 = 0.333 s(b)Corresponding posi
Wyoming - ENGINEERIN - ES 2110, E
COSMOS: Complete Online Solutions Manual Organization SystemChapter 11, Solution 46.(a) Acceleration of A.v A = ( v A )0 + a At andand andx A = ( x A )0 + ( v A )0 t =1 a At 2 2Using( v A )0 = 0v A = a At( xA )0 = 0 givesxA = 1 a At
Wyoming - ENGINEERIN - ES 2110, E
COSMOS: Complete Online Solutions Manual Organization SystemChapter 11, Solution 92.Letu = t t 2 - 9t + 18 = t 3 - 9t 2 + 18t du d 2u = 3t 2 - 18t + 18, and = 6t - 18 dt dt 2 x = 6 - 0.8u m y = - 4 + 0.6u m dx du = -0.8 dt dt dy = dxdy dt dx d
Wyoming - ENGINEERIN - ES 2110, E
COSMOS: Complete Online Solutions Manual Organization SystemChapter 11, Solution 59. Define positions as positive downward from a fixed level. Constraint of cable.( xB - xA ) + ( xC- x A ) + 2 ( xC - xB ) = constant3xC - xB - 2 x A = constant
Wyoming - ENGINEERIN - ES 2110, E
COSMOS: Complete Online Solutions Manual Organization SystemChapter 11, Solution 101.Horizontal motion. Vertical motion. Eliminate t.vx = v0 y=h- t= x v0gx 2 2(h - y)x = v0t 1 2 gt 2 y=h- gx 2 2 2v0Solve for v0.Data: h = 3 ft, g = 32.2 ft
Wyoming - ENGINEERIN - ES 2110, E
COSMOS: Complete Online Solutions Manual Organization SystemChapter 11, Solution 139.Initial speed. Tangential acceleration. (a) Total acceleration at t = 0.an = v0 2 =v0 = 72 km/h = 20 m/s at = -1.25 m/s 2( 20 )2350= 1.14286 m/s 22 a
Wyoming - ENGINEERIN - ES 2110, E
COSMOS: Complete Online Solutions Manual Organization SystemChapter 11, Solution 173.Rate of change of . = 48.0 - 47.0 = 1.0 = 17.453 10-3 rad t = 0.5 s&amp; Let r be a polar coordinate with origin at A.b = 4 km = 4 103 m r= b 4 103 = = 5.9
Wyoming - ENGINEERIN - ES 2110, E
COSMOS: Complete Online Solutions Manual Organization SystemChapter 12, Solution 6.Data: v0 = 108 km/h = 30 m/s, x f = 75 m(a) Assume constant acceleration. a = v dv dv = = constant dx dt0 xf v0 v dv = 0 a dx1 2 - v0 = a x f 2 a=-2 v0 2x
Wyoming - ENGINEERIN - ES 2110, E
COSMOS: Complete Online Solutions Manual Organization SystemChapter 12, Solution 44.(a) Before wire AB is cut. Fx = 0 : Fy = 0 :a = 0 (1) (2)- TAB cos 50 + TCD cos 70 = 0 TAB sin 50 + TCD sin 70 - W = 0Solving (1) and (2) simultaneously, TA
Wyoming - ENGINEERIN - ES 2110, E
COSMOS: Complete Online Solutions Manual Organization SystemChapter 12, Solution 36.The ball moves at constant speed on a circle of radius = L sin Acceleration (toward center of circle).a= v2+ Fy = ma y : Fy = max :T cos - W = 0 T sin
Wyoming - ENGINEERIN - ES 2110, E
COSMOS: Complete Online Solutions Manual Organization SystemChapter 13, Solution 6.(a) Use work and energy from A to B.T1 + V1 2 = T2T1 =1 1 50 2 2 mv1 = (40) = 1242.24 ft lb 2 2 32.2 T2 = 0(Stops at top)U1 2 = - Nx - mg x sin
Wyoming - ENGINEERIN - ES 2110, E
COSMOS: Complete Online Solutions Manual Organization SystemChapter 13, Solution 45.vA = 0TA = 0TB =1 2 1 2 2 mvB = ( 250 kg ) vB = 125vB 2 2W = (1250 kg ) 9.81 m/s 2()U A - B = W ( 27 )(1 - cos 40 ) U A - B = 250 kg 9.81 m/s 2 (
Wyoming - ENGINEERIN - ES 2110, E
COSMOS: Complete Online Solutions Manual Organization SystemChapter 13, Solution 68.(a) Calculate spring lengths after deflection. Original spring length = 0.75 m, collar moved 100 mm = 0.1 m T1 = V1 = 0, T2 = 1 ( 4) v2 = 2v 2 2V2 g = - ( 4 kg
Wyoming - ENGINEERIN - ES 2110, E
COSMOS: Complete Online Solutions Manual Organization SystemChapter 13, Solution 129.(a) Combinedv = 90 km h = 25 m s W1 = ( 6500 )( 9.81) = 63765 N; W2 = ( 3600 )( 9.81) = 35316 N N1 = W1; N 2 = W2 F = 0.75 N1 - 0.75 N1t = -10,100 kg ( 25 m s
Wyoming - ENGINEERIN - ES 2110, E
COSMOS: Complete Online Solutions Manual Organization SystemChapter 13, Solution 159.From conservation of momentummA v A + mB vB = mA vA + mB v B1.2 2.4 1.2 - =- +0 gv A g gvA From restitution 0.8 = vA , vA = 0.8 v A + 14.4 v A + 18 (2) g's ca
Wyoming - ENGINEERIN - ES 2110, E
COSMOS: Complete Online Solutions Manual Organization SystemChapter 13, Solution 165.Ball A t-dirmv0 sin = mvAt vAt = v0 sin 0 = mB v v = 0 Bt BtBall B t-dirBall A + B n-dir mv0 cos + 0 = m vAn + m v Bn Coefficient of restitution vBn - v
Tulane - ECON - 101
Syllabus for Principles of Microeconomics Econ 101 Section 05 Spring 2007 Tulane UniversityProfessor: Office: Office hours: E-mail: Class hours: Class room: Stefano Barbieri Tilton Hall, room 309B Tue-Thu 10:00 11:00, or by appointment sbarbier@t
Wyoming - ENGINEERIN - ES 2110, E
COSMOS: Complete Online Solutions Manual Organization SystemChapter 13, Solution 174.Momentum in t direction is conservedmv sin 30 = mv t( 25)( sin 30) = vtvt = 12.5 ft/s Coefficient of restitution in n-direction ( v cos30) e = vn( 25)( c
Wyoming - ENGINEERIN - ES 2110, E
COSMOS: Complete Online Solutions Manual Organization SystemChapter 14, Solution 9.The masses are mA = mB = mC = 9 kg.Position vectors (m): In units of kg m 2 /s,rA = 0.9k ,rB = 0.6i + 0.6 j + 0.9k ,rC = 0.3i + 1.2 jHO = rA ( mA v A )
Wyoming - ENGINEERIN - ES 2110, E
COSMOS: Complete Online Solutions Manual Organization SystemChapter 15, Solution 11.rB/ A = ( 500 mm ) i - ( 225 mm ) j + ( 300 mm ) k = ( 0.5 m ) i - ( 0.225 m ) j + ( 0.3 m ) kl AB =Angular velocity vector.0.52 + 0.2252 + 0.32 = 0.625 m=
Wyoming - ENGINEERIN - ES 2110, E
COSMOS: Complete Online Solutions Manual Organization SystemChapter 15, Solution 75. =vO - v A 12 - 1.5 = = 35 rad/s l AO 0.3vA(a)lCA ==1.5 = 42.86 10-3 m 35= 42.86 mmC lies 42.9 mm below A.(b)lCB = 0.6 + 0.04286 = 0.64286 m
Wyoming - ENGINEERIN - ES 2110, E
COSMOS: Complete Online Solutions Manual Organization SystemChapter 15, Solution 109.Geometry.Let point C be the center of the center cylinder, B its contact point with the crate, and D its contact point with the ground. Let r be the radius of
Wyoming - ENGINEERIN - ES 2110, E
COSMOS: Complete Online Solutions Manual Organization SystemChapter 9, Solution 116.Locate centroid:y1 = y2 =Thenb 2 3 b 2y =A1 = 3ab A2 = abyi Ai ib 3 ( 3ab ) + b ( ab ) 2 = 2 3ab + ab=Uniform thickness: (a)3 b 4 3 m 4 m2 = 1 m 4
Wyoming - ENGINEERIN - ES 2110, E
ES 2110 (Statics) Homework Assignment 1 Due: September 5, 2007 1. Two forces are applied to an eye bolt fastened to a beam. Determine the magnitude and direction of their resultant using the trigonometric method.2. The 200-N force is to be resolved
Wyoming - ENGINEERIN - ES 2110, E
ES 2110 (Statics) Homework Assignment 2 Due: September 7, 2007 1. Determine the x and y components of each of the forces shown.2. Member BD exerts on member ABC a force P directed along line BD. Knowing that P must have a 1000-N vertical component,
Wyoming - ENGINEERIN - ES 2110, E
ES 2110 (Statics) Homework Assignment 3 Due: September 10, 2007 1. Knowing that = 40 and that boom AC exerts on pin C a force directed along line AC, determine (a) the magnitude of that force, (b) the tension in cable BC.2. Two cables tied togethe
Wyoming - ENGINEERIN - ES 2110, E
ES 2110 (Statics) Homework Assignment 4 Due: September 12, 2007 1. Determine (a) the x, y, and z components of the 1900-N force, (b) the angles X, Y, and Z that the force forms with the coordinate axes.2. A force acts at the origin of a coordinate
Wyoming - ENGINEERIN - ES 2110, E
ES 2110 (Statics) Homework Assignment 5 Due: September 14, 2007 1. Three cables are used to tether a balloon as shown. Determine the vertical force P exerted by the balloon at A knowing that the tension in cable AC is 444 N.2. A transmission tower
Wyoming - ENGINEERIN - ES 2110, E
Wyoming - ENGINEERIN - ES 2110, E
ES 2110 (Statics) Homework Assignment 7 Due: September 21, 2007 1. A precast concrete wall section is temporarily held by two cables as shown. Knowing that the tensions in cables BD and FE are 900 N and 675 N, respectively, determine the moment about
Wyoming - ENGINEERIN - ES 2110, E
ES 2110 (Statics) Homework Assignment 8 Due: September 26, 2007 1. Three cables are used to support a container as shown. Determine the angle formed by cables AC and AD.2. The cable BC exerts an 800-N force F on the bar AB at B. Determine the vecto
Wyoming - ENGINEERIN - ES 2110, E
ES 2110 (Statics) Homework Assignment 9 Due: September 28, 2007 1. The frame ACD is hinged at A and D and is supported by a cable that passes through a ring at B and is attached to hooks at G and H. Knowing that the tension in the cable is 1125 N, de
Wyoming - ENGINEERIN - ES 2110, E
ES 2110 (Statics) Homework Assignment 10 Due: October 3, 2007 1. The forces are contained in the x-y plane. Each has a magnitude of F = 1000 lb and makes an angle = 60. Determine the moment of the couple.2. A steel plate is acted upon by two coupl
Wyoming - ENGINEERIN - ES 2110, E
ES 2110 (Statics) Homework Assignment 11 Due: October 5, 2007 1. A 700-N force P is applied at point A of a structural member. Replace P with an equivalent force-couple system at C.2. A 63-lb force F and 560 lb-in couple M are applied to corner A o
Wyoming - ENGINEERIN - ES 2110, E
ES 2110 (Statics) Homewo Assignm 12 ork ment Due: Oc ctober 8, 200 07 1. The th forces an a couple shown are a hree nd applied to an angle brack (a) Find an equivalen ket. nt force-cou system at point B. (b) Locate th points whe the line o action of
Wyoming - ENGINEERIN - ES 2110, E
ES 2110 (Statics) Homework Assignment 13 Due: October 10, 2007 1. Two children are standing on a diving board that weighs 146 lb. Knowing that the weights of the children at C and D are 63 lb and 90 lb, respectively, determine (a) the reaction at A,
Wyoming - ENGINEERIN - ES 2110, E
ES 2110 (Statics) Homework Assignment 14 Due: October 12, 2007 1. Neglecting friction, determine the tension in cable ABD and the reaction at C when = 40.2. A 10-kg block can be supported in the three different ways shown. Knowing that the pulleys
Wyoming - ENGINEERIN - ES 2110, E
ES 2110 (Statics) Homework Assignment 15 Due: October 17, 2007 1. Horizontal and vertical links are hinged to a wheel, and forces are applied to the links as shown. Knowing that a = 75 mm determine the value of P and the reaction at A.2. A worker i
Wyoming - ENGINEERIN - ES 2110, E
ES 2110 (Statics) Homework Assignment 16 Due: October 19, 2007 1. A 2720-lb piece of machinery hangs from a cable which passes over a pulley at E and is attached to a support at D. The boom AE is supported by a ball-and-socket joint at A and by two c
Wyoming - ENGINEERIN - ES 2110, E
ES 2110 (Statics) Homework Assignment 17 Due: October 26, 2007 1. Locate the centroid of the plane area shown.2. Locate the centroid of the plane area shown.3. Locate the centroid of the plane area shown.
Wyoming - ENGINEERIN - ES 2110, E
ES 2110 (Statics) Homework Assignment 18 Due: October 29, 2007 1. Determine by direct integration the centroid of the area shown. Express your answer in terms of a and h.2. Determine the coordinates of the centroid of the area between the curves. T
Wyoming - ENGINEERIN - ES 2110, E
ES 2110 (Statics) Homework Assignment 19 Due: October 31, 2007 1. Determine the volume and the surface area of the chain link shown knowing that it is made from a 0.5-in.-diameter bar and that R = 0.75 in. and L = 3 in.2. Determine the volume and t
Wyoming - ENGINEERIN - ES 2110, E
ES 2110 (Statics) Homework Assignment 20 Due: November 2, 2007 1. For the beam and loading shown, determine (a) the magnitude and location of the resultant of the distributed load, (b) the reactions at the beam supports.2. Determine the reactions a
Wyoming - ENGINEERIN - ES 2110, E
ES 2110 (Statics) Homework Assignment 21 Due: November 5, 20071. Using the method of joints, determine the force in each member of the truss shown. State whether each member is in tension or compression.2. Determine the force in each member of the
Wyoming - ENGINEERIN - ES 2110, E
ES 2110 (Statics) Homework Assignment 26 Due: November 30, 2007 1. Determine whether the 10-kg block shown is in equilibrium, and find the magnitude and direction of the friction force when P = 40 N and = 20.2. Knowing that the coefficient of stat
UNC Charlotte - PHYS - 1101
Class Improvement Committee: Emily Carlson elcarlso@uncc.edu. Amanda Epstein akepstei@uncc.edu. Shawn W alker j swalke1@uncc. edu. Amy Poe aapoe@uncc.edu. J oshua Beaver j kbeaver@uncc. eduPlease email comments or concerns to any or all members. Th
Wyoming - ENGINEERIN - ES 2110, E
ES 2110 (Statics) Homework Assignment 22 Due: November 9, 2007 1. Determine the force in members BD and CD of the truss shown.2. Determine the force in members BD and DE of the truss shown.3. A roof truss is loaded as shown. Determine the force i
UNC Charlotte - PHYS - 1101
Page 1 of 8mhtml:file:/C:\Documents%20and%20Settings\adavies\My%20Documents\My%20Notes. 9/28/2006Page 2 of 8mhtml:file:/C:\Documents%20and%20Settings\adavies\My%20Documents\My%20Notes. 9/28/2006Page 3 of 8mhtml:file:/C:\Documents%20and%20Se
Wyoming - ENGINEERIN - ES 2110, E
ES 2110 (Statics) Homework Assignment 27 Due: December 3, 2007 1. The coefficients of friction are S = 0.40 and K = 0.25 between all surfaces of contact. Determine the force P for which motion of the 30-kg block is impending if cable AB (a) is attach
UNC Charlotte - PHYS - 1101
1. A book is sitting on the very slick (frictionless) passenger seat of a car. The car is moving at a constant velocity. The driver suddenly hits his breaks. The book suddenly slides off the seat. Why? (a) A force acted on the book in the forward dir
UNC Charlotte - PHYS - 1101
Page 1 of 22mhtml:file:/C:\Documents%20and%20Settings\adavies\My%20Documents\My%20Notes\L11_ExamII_D. 2/18/2007Page 2 of 22mhtml:file:/C:\Documents%20and%20Settings\adavies\My%20Documents\My%20Notes\L11_ExamII_D. 2/18/2007Page 3 of 22mhtml:
Wyoming - ENGINEERIN - ES 2110, E
ES 2110 (Statics) Homework Assignment 24 Due: November 16, 2007 1. For the frame and loading shown, determine the components of all forces acting on member GBEH.2. For the frame and loading shown, determine the components of the forces acting on me
UNC Charlotte - PHYS - 1101
Page 1 of 22mhtml:file:/C:\Documents%20and%20Settings\adavies\My%20Documents\My%20Notes. 3/12/2007Page 2 of 22mhtml:file:/C:\Documents%20and%20Settings\adavies\My%20Documents\My%20Notes. 3/12/2007Page 3 of 22mhtml:file:/C:\Documents%20and%2
Wyoming - ENGINEERIN - ES 2110, E
ES 2110 (Statics) Homework Assignment 23 Due: November 14, 2007 1. For the frame and loading shown, determine the force acting on member ABC (a) at B, (b) at C.2. For the frame and loading shown, determine the components of all forces acting on mem
Wyoming - ENGINEERIN - ES 2110, E
ES 2110 (Statics) Homework Assignment 25 Due: November 28, 2007 1. The press shown is used to emboss a small seal at E. Knowing that P = 250 N, determine (a) the vertical component of the force exerted on the seal, (b) the reaction at A.2. The comp
Wyoming - ENGINEERIN - ES 2110, E
ES 2110 (Statics) Exam 1 September 24, 2007Name _Each of the short answer questions below is followed by four answers. Select the best in each case. Value for each question is 5 points. 1. The magnitudes of FA = 100 N and FB = 140 N. The angle =
Wyoming - ENGINEERIN - ES 2110, E
ES 2110 ( (Statics) Exam 2 October 1 2007 15,Name _ N _ _ _Each of t short ans the swer question below is f ns followed by four answer Select the best in each rs. e h case. Va for each question is 4 points. alue h 1. Determ the mom about t z-axis
Wyoming - ENGINEERIN - ES 2110, E
ES 2110 ( (Statics) Exam 3 Novembe 12, 2007 erName _ N _ _ _Each of t short ans the swer question below is f ns followed by four answer Select the best in each rs. e h case. Va for each question is 4 points. alue h 1. What i the x-cent is troid o
Wyoming - ENGINEERIN - ES 2110, E
ES 2110 ( (Statics) Exam 4 December 3, 2007 rName _ N _ _ _Each of t short ans the swer question below is f ns followed by four answer Select the best in each rs. e h case. Va for each question is 4 points. alue h The follo owing two pr roblems r