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Course: MAE 271, Spring 2009School: University of Alabama -...
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Complete COSMOS: Online Solutions Manual Organization System Chapter 2, Problem 2. Two forces P and Q are applied as shown at point A of a hook support. Knowing that P = 45 lb and Q = 15 lb, determine graphically the magnitude and direction of their resultant using the (a) parallelogram law, (b) the triangle rule. Vector Mechanics for Engineers: Statics and Dynamics, 8/e, Ferdinand P. Beer, E. Russell Johnston,...
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Complete COSMOS: Online Solutions Manual Organization System
Chapter 2, Problem 2.
Two forces P and Q are applied as shown at point A of a hook support. Knowing that P = 45 lb and Q = 15 lb, determine graphically the magnitude and direction of their resultant using the (a) parallelogram law, (b) the triangle rule.
Vector Mechanics for Engineers: Statics and Dynamics, 8/e, Ferdinand P. Beer, E. Russell Johnston, Jr., Elliot R. Eisenberg, William E. Clausen, David Mazurek, Phillip J. Cornwell 2007 The McGraw-Hill Companies.
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University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 3.Two forces are applied to an eye bolt fastened to a beam. Determine graphically the magnitude and direction of their resultant using (a) the parallelogram law, (b) the tria
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 4.A disabled automobile is pulled by means of ropes subjected to the two forces as shown. Determine graphically the magnitude and direction of their resultant using (a) the p
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 5.The 200-N force is to be resolved into components along lines a-a and b-b. (a) Determine the angle using trigonometry knowing that the component along a-a is to be 150 N. (
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 6.The 200-N force is to be resolved into components along lines a-a and b-b. (a) Determine the angle using trigonometry knowing that the component along b-b is to be 120 N. (
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 7.Two forces are applied as shown to a hook support. Using trigonometry and knowing that the magnitude of P is 600 N, determine (a) the required angle if the resultant R of t
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 8.Two control rods are attached at A to lever AB. Using trigonometry and knowing that the force in the left-hand rod is F1 = 30 lb, determine (a) the required force F2 in the
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 9.Two control rods are attached at A to lever AB. Using trigonometry and knowing that the force in the right-hand rod is F2 = 20 lb, determine (a) the required force F1 in th
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 10.An elastic exercise band is grasped and then is stretched as shown. Knowing that the tensions in portions BC and DE of the band are 80 N and 60 N, respectively, determine,
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 11.To steady a sign as it is being lowered, two cables are attached to the sign at A. Using trigonometry and knowing that = 25, determine (a) the required magnitude of the fo
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 12.To steady a sign as it is being lowered, two cables are attached to the sign at A. Using trigonometry and knowing that the magnitude of P is 70 lb, determine (a) the requi
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 13.As shown in Fig. P2.11, two cables are attached to a sign at A to steady the sign as it is being lowered. Using trigonometry, determine (a) the magnitude and direction of
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 14.As shown in Fig. P2.10, an elastic exercise band is grasped and then is stretched. Knowing that the tension in portion DE of the band is 70 N, determine, using trigonometr
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 15.Solve Prob. 2.1 using trigonometry. Problem 2.1: Two forces P and Q are applied as shown at point A of a hook support. Knowing that P = 15 lb and Q = 25 lb, determine grap
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 16.Solve Prob. 2.2 using trigonometry. Problem 2.2: Two forces P and Q are applied as shown at point A of a hook support. Knowing that P = 45 lb and Q = 15 lb, determine grap
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 17.Solve Prob. 2.3 using trigonometry. Problem 2.3: Two forces are applied to an eye bolt fastened to a beam. Determine graphically the magnitude and direction of their resul
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 18.For the hook support of Prob. 2.7, determine, using trigonometry, the magnitude and direction of the resultant of the two forces applied to the support knowing that P = 50
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 19.Two structural members A and B are bolted to a bracket as shown. Knowing that both members are in compression and that the force is 30 kN in member A and 20 kN in member B
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 20.Two structural members A and B are bolted to a bracket as shown. Knowing that both members are in compression and that the force is 20 kN in member A and 30 kN in member B
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 21.Determine the x and y components of each of the forces shown.Vector Mechanics for Engineers: Statics and Dynamics, 8/e, Ferdinand P. Beer, E. Russell Johnston, Jr., Ellio
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 22.Determine the x and y components of each of the forces shown.Vector Mechanics for Engineers: Statics and Dynamics, 8/e, Ferdinand P. Beer, E. Russell Johnston, Jr., Ellio
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 23.Determine the x and y components of each of the forces shown.Vector Mechanics for Engineers: Statics and Dynamics, 8/e, Ferdinand P. Beer, E. Russell Johnston, Jr., Ellio
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 24.Determine the x and y components of each of the forces shown.Vector Mechanics for Engineers: Statics and Dynamics, 8/e, Ferdinand P. Beer, E. Russell Johnston, Jr., Ellio
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 25.Member BD exerts on member ABC a force P directed along line BD. Knowing that P must have a 960-N vertical component, determine (a) the magnitude of the force P, (b) its h
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 26.While emptying a wheelbarrow, a gardener exerts on each handle AB a force P directed along line CD. Knowing that P must have a 30-lb horizontal component, determine (a) th
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 27.Activator rod AB exerts on crank BCD a force P directed along line AB. Knowing that P must have a 100-N component perpendicular to arm BC of the crank, determine (a) the m
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 28.Member CB of the vise shown exerts on block B a force P directed along line CB. Knowing that P must have a 260-lb horizontal component, determine (a) the magnitude of the
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 29.A window pole is used to open a window as shown. Knowing that the pole exerts on the window a force P directed along the pole and that the magnitude of the vertical compon
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 30.A window pole is used to open a window as shown. Knowing that the pole exerts on the window a force P directed along the pole and that the magnitude of the horizontal comp
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 31.Determine the resultant of the three forces of Prob. 2.21. Problem 2.21: Determine the x and y components of each of the forces shown.Vector Mechanics for Engineers: Stat
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 32.Determine the resultant of the three forces of Prob. 2.22. Problem 2.22: Determine the x and y components of each of the forces shown.Vector Mechanics for Engineers: Stat
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 33.Determine the resultant of the three forces of Prob. 2.24. Problem 2.24: Determine the x and y components of each of the forces shown.Vector Mechanics for Engineers: Stat
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 34.Determine the resultant of the three forces of Prob. 2.23. Problem 2.23: Determine the x and y components of each of the forces shown.Vector Mechanics for Engineers: Stat
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University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 35.Knowing that the tension in cable BC is 145 lb, determine the resultant of the three forces exerted at point B of beam AB.Vector Mechanics for Engineers: Statics and Dyna
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 36.A collar that can slide on a vertical rod is subjected to the three forces shown. Determine (a) the value of the angle for which the resultant of the three forces is horiz
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 37.Knowing that = 65, determine the resultant of the three forces shown.Vector Mechanics for Engineers: Statics and Dynamics, 8/e, Ferdinand P. Beer, E. Russell Johnston, Jr
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 38.Knowing that = 50, determine the resultant of the three forces shown.Vector Mechanics for Engineers: Statics and Dynamics, 8/e, Ferdinand P. Beer, E. Russell Johnston, Jr
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 39.For the beam of Problem 2.35, determine (a) the required tension in cable BC if the resultant of the three forces exerted at point B is to be vertical, (b) the correspondi
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 40.For the three forces of Prob. 2.38, determine (a) the required value of if the resultant is to be vertical, (b) the corresponding magnitude of the resultant. Problem 2.38:
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 41.For the block of Problem 2.37, determine (a) the required value of if the resultant of the three forces shown is to be parallel to the incline, (b) the corresponding magni
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 42.Boom AB is held in the position shown by three cables. Knowing that the tensions in cables AC and AD are 900 lb and 1200 lb, respectively, determine (a) the tension in cab
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 43.Knowing that = 50 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.Vector Mechanics
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 44.Two cables are tied together at C and are loaded as shown. Determine the tension (a) in cable AC, (b) in cable BC.Vector Mechanics for Engineers: Statics and Dynamics, 8/
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 45.An irregularly shaped machine component is held in the position shown by three clamps. Knowing that FA = 940 N, determine the magnitudes of the forces FB and FC exerted by
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 46.Ropes AB and AC are thrown to a boater whose canoe had capsized. Knowing that = 25 and that the magnitude of the force FR exerted by the river on the boater is 70 lb, dete
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 47.A boat is pulling a parasail and rider at a constant speed. Knowing that the rider weighs 550 N and that the resultant force R exerted by the parasail on the towing yoke A
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 48.Two traffic signals are temporarily suspended from a cable as shown. Knowing that the signal at B weighs 300 N, determine the weight of the signal at C.Vector Mechanics f
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 49.Two forces of magnitude TA = 8 kips and TB = 15 kips are applied as shown to a welded connection. Knowing that the connection is in equilibrium, determine the magnitudes o
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 50.Two forces of magnitude TA = 6 kips and TC = 9 kips are applied as shown to a welded connection. Knowing that the connection is in equilibrium, determine the magnitudes of
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 51.Four wooden members are joined with metal plate connectors and are in equilibrium under the action of the four forces shown. Knowing that FA = 2.3 kN and FB = 2.1 kN, dete
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 52.Four wooden members are joined with metal plate connectors and are in equilibrium under the action of the four forces shown. Knowing that FA = 1.9 kN and FC = 2.4 kN, dete
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 53.In a circus act, an aerialist performs a handstand on a wheel while being pulled across a high wire ABC of length 8 m by another performer as shown. Knowing that the tensi
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 54.In a circus act, an aerialist performs a handstand on a wheel while being pulled across a high wire ABC of length 8 m by another performer as shown. Knowing that the aeria
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 55.Two cables tied together at C are loaded as shown. Knowing that W = 190 lb, determine the tension (a) in cable AC, (b) in cable BC.Vector Mechanics for Engineers: Statics
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 56.Two cables tied together at C are loaded as shown. Determine the range of values of W for which the tension will not exceed 240 lb in either cable.Vector Mechanics for En
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 57.A load of weight 400 N is suspended from a spring and two cords that are attached to blocks of weights 3W and W as shown. Knowing that the constant of the spring is 800 N/
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 58.A block of weight W is suspended from a 25-in.-long cord and two springs of which the unstretched lengths are 22.5 in. Knowing that the constants of the springs are k AB =
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 59.For the ropes and force of the river of Prob. 2.46, determine (a) the value of for which the tension in rope AB is as small as possible, (b) the corresponding value of the
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 60.Two cables tied together at C are loaded as shown. Knowing that the maximum allowable tension in each cable is 900 N, determine (a) the magnitude of the largest force P wh
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 61.Two cables tied together at C are loaded as shown. Knowing that the maximum allowable tension is 1400 N in cable AC and 700 N in cable BC, determine (a) the magnitude of t
University of Alabama - Huntsville - MAE - 271
COSMOS: Complete Online Solutions Manual Organization SystemChapter 2, Problem 62.Knowing that portions AC and BC of cable ACB must be equal, determine the shortest length of cable that can be used to support the load shown if the tension in the cable i