Prob04141
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Prob04141

Course: ME 232, Spring 2010

School: Azusa Pacific

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COSMOS: Complete Online Solutions Manual Organization System Chapter 4, Problem 141. The uniform 10-lb rod AB is supported by a ball-and-socket joint at A and leans against both the rod CD and the vertical wall. Neglecting the effects of friction, determine (a) the force which rod CD exerts on AB, (b) the reactions at A and B. (Hint: The force exerted by CD on AB must be perpendicular to both rods.) Vector...

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Complete COSMOS: Online Solutions Manual Organization System Chapter 4, Problem 141. The uniform 10-lb rod AB is supported by a ball-and-socket joint at A and leans against both the rod CD and the vertical wall. Neglecting the effects of friction, determine (a) the force which rod CD exerts on AB, (b) the reactions A at and B. (Hint: The force exerted by CD on AB must be perpendicular to both rods.) 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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Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 140.A 525-mm-long uniform rod AB has a mass of 3 kg and is attached to a ball-and-socket joint at A. The rod rests against an inclined frictionless surface and is held in the
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 139.Solve Prob. 4.138 assuming that the plumber exerts a force F = - ( 80 N ) k and that the motor is turned off (M = 0). Problem 4.138: To clean the clogged drainpipe AE, a
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 138.To clean the clogged drainpipe AE, a plumber disconnected both ends of the pipe and inserted a power snake through the opening at A. The cutting head of the snake is conn
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 137.Three rods of lengths a = 240 mm, b = 200 mm, and c = 180 mm are welded together to form the component shown. The component is supported by eyebolts at A and C and by a s
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 136.Three rods of lengths a = 9 in., b = 6 in., and c = 12 in. are welded together to form the component shown. The component is supported by eyebolts at A and C and by a sha
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 135.The frame shown is supported by three cables and a ball-and-socket joint at A. For P = 50 N, determine the tension in each cable and the reaction at A.Vector Mechanics f
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 134.The frame shown is supported by three cables and a ball-and-socket joint at A. For P = 0, determine the tension in each cable and the reaction at A.Vector Mechanics for
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 133.Solve Prob. 4.132 assuming that an additional downward load of 800 lb is applied at C.Problem 4.132: The rigid L-shaped member ABC is supported by a ball and socket at A
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 132.The rigid L-shaped member ABC is supported by a ball and socket at A and by three cables. Determine the tension in each cable and the reaction at A caused by the 500-lb l
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 131.Solve Prob. 4.124 assuming that the hinge at A is removed and that the hinge at B can exert couples about the y and x axes.Problem 4.124: A small door having a mass of 7
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 130.The bearing of lever ABD is free to slide along and to rotate about the horizontal pin at B. Knowing that the 24-N force lies in a plane parallel to the xy plane and that
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COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 129.The lever AB is welded to the bent rod BCD which is supported by bearing E and by cable DG. Assuming that the bearing can exert an axial thrust and couples about axes par
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 128.The tensioning mechanism of a belt drive consists of frictionless pulley A, mounting plate B, and spring C. Attached below the mounting plate is slider block D which is f
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 127.A 1.2 2.4 - m sheet of plywood is temporarily held by nails at D and E and by two wooden braces nailed at A, B, and C. Wind is blowing on the hidden face of the plywood s
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 126.The horizontal platform ABCD weighs 60 lb and supports a 240-lb load at its center. The platform is normally held in position by hinges at A and B and by braces CE and DE
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 125.Solve Prob. 4.124 assuming that the rope is attached to the door at I.Problem 4.124: A small door having a mass of 7 kg is attached by hinges A and B to a wall and is he
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 124.A small door having a mass of 7 kg is attached by hinges A and B to a wall and is held in the horizontal position shown by rope EFH. The rope passes around a small, frict
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 123.Solve Prob. 4.122 assuming that cable EF is replaced by a cable attached at points E and H.Problem 4.122: The rectangular plate shown has a mass of 15 kg and is held in
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 122.The rectangular plate shown has a mass of 15 kg and is held in the position shown by hinges A and B and cable EF. Assuming that the hinge at B does not exert any axial th
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 121.The lever AB is welded to the bent rod BCD which is supported by bearings at E and F and by cable DG. Knowing that the bearing at E does not exert any axial thrust, deter
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 120.The lid of a roof scuttle weighs 75 lb. It is hinged at corners A and B and maintained in the desired position by a rod CD pivoted at C; a pin at end D of the rod fits in
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 119.Solve Prob. 4.118 assuming that the 140-lb load is applied at B.Problem 4.118: Two steel pipes ABCD and EBF are welded together at B to form the boom shown. The boom is
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 118.Two steel pipes ABCD and EBF are welded together at B to form the boom shown. The boom is held by a ball-and-socket joint at D and by two cables EG and ICFH; cable ICFH p
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 117.Solve Prob. 4.116 assuming that the given 880-N load is replaced with two 440-N loads applied at A and B.Problem 4.116: A 2.4-m-long boom is held by a ball-and-socket jo
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 116.A 2.4-m-long boom is held by a ball-and-socket joint at C and by two cables AD and BE. Determine the tension in each cable and the reaction at C.Vector Mechanics for Eng
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 115.Cable CD is attached to the 10-m mast ABC as shown. The base A of the mast is supported by a ball-and-socket joint, and the mast is guyed by cables BE and BF. knowing tha
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 114.Cable CD is attached to the 10-m mast ABC as shown. The base A of the mast is supported by a ball-and-socket joint, and the mast is guyed by cables BE and BF. knowing tha
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 113.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
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 112.The 10-ft flagpole AC forms an angle of 30 with the z axis. It is held by a ball-and-socket joint at C and by two thin braces BD and BE. Knowing that the distance BC is 3
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 111.Solve Prob. 4.110 assuming that the small block C is moved and placed under edge DE at a point 0.75 ft from corner E.Problem 4.110: An opening in a floor is covered by a
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 110.An opening in a floor is covered by a 4.5 6-ft sheet of plywood weighing 27 lb. The sheet is hinged at A and B and is maintained in a position slightly above the floor by
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 109.A square steel sign is attached to frame ABC as shown. Knowing that the direction of the wind is perpendicular to the sign and that the wind exerts a force FW of magnitud
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 108.A uniform brass rod of weight W and length 3L is bent into an equilateral triangle and then is hung from three wires as shown. A small collar of weight W is placed on sid
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 107.A uniform brass rod of weight W and length 3L is bent into an equilateral triangle and then is hung from three wires as shown. Determine the tension in each wire.Vector
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 106.A camera weighing 0.53 lb is mounted on a small tripod weighing 0.44 lb. Assuming that the weight of the camera is uniformly distributed and that the line of action of th
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 105.For the pipe assembly of Prob. 4.104, determine (a) the largest permissible value of a if the assembly is not to tip, (b) the corresponding tension in each wire.Problem
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 104.Two steel pipes AB and BC each having a weight per unit length of 5 lb/ft are welded together at B and are supported by three wires. Knowing that a = 1.25 ft, determine t
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 103.A stack of several sheets of drywall of mass 170 kg rests on three wooden blocks placed under the edges of the stack. Determine the mass and the location of the lightest
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 102.A stack of several sheets of drywall of mass 170 kg rests on three wooden blocks placed under the edges of the stack. Determine the force exerted on each block.Vector Me
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 101.Solve Prob. 4.100 for = 90.Problem 4.100: For the portion of a machine shown, the 100-mmdiameter pulley A and wheel B are fixed to a shaft supported by bearings at C and
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 100.For the portion of a machine shown, the 100-mm-diameter pulley A and wheel B are fixed to a shaft supported by bearings at C and D. The spring of constant 366 N/m is unst
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 99.A 1.2 2.4-m sheet of plywood having a mass of 18 kg has been temporarily propped against column CD. It rests at A and B on small wooden blocks and against protruding nails
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 98.Solve Prob. 4.97 assuming that for gear A the tangential and radial forces are acting at E, so that FA = ( 265 lb ) j + ( 96 lb ) k.Problem 4.97: Gears A and B are attach
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COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 97.Gears A and B are attached to a shaft supported by bearings at C and D. The diameters of gears A and B are 6 in. and 3 in., respectively, and the tangential and radial for
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 96.Two transmission belts pass over a double-sheaved pulley that is attached to an axle supported by bearings at A and D. The radius of the inner sheave is 125 mm and the rad
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 95.A uniform slender rod of mass m and length 4r rests on the surface shown and is held in the given equilibrium position by the force P. Neglecting the effect of friction at
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 94.A uniform slender rod of length 2L and weight W rests against a. Knowing that L = 8 in., determine (a) the angle , (b) the length a.Vector Mechanics for Engineers: Static
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 93.An athlete is doing push-ups on an inclined board. Neglecting friction between his shoes and the board, determine the value of if he wants to limit the magnitude of the to
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 92.A slender rod of length L is lodged between peg C and the vertical wall. It supports a load P at end A. Neglecting friction and the weight of the rod, determine the angle
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 91.A 10-kg slender rod of length L is attached to collars which can slide freely along the guides shown. Knowing that the rod is in equilibrium and that = 25, determine (a) t
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 90.A slender rod of length L and weight W is attached to collars which can slide freely along the guides shown. Knowing that the rod is in equilibrium, derive an expression f
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 89.A uniform slender rod 10 in. long and weighing 0.01 lb is balanced on a glass of inner diameter 2.8 in. Neglecting friction, determine the angle corresponding to equilibri
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 88.Solve Prob. 4.87 assuming that the slope of the incline is 18 downward.Problem 4.87: The total weight of a wheelbarrow filled with gravel is 120 lb. If the wheelbarrow is
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 87.The total weight of a wheelbarrow filled with gravel is 120 lb. If the wheelbarrow is held on an 18 incline in the position shown, determine the magnitude and direction of
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 86.The uniform rod AB of mass m and length L is attached to two blocks which slide freely in circular slots as shown. Knowing that = 45, determine (a) the largest value of L
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 85.The uniform rod AB of mass m and length L is attached to two blocks which slide freely in circular slots as shown. Knowing that the rod is in equilibrium and that L = 2R,
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 84.Using the method of Sec. 4.7, solve 4.25Problem 4.25: A lever AB is hinged at C and is attached to a control cable at A. If the lever is subjected to a 60-lb vertical for
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 83.Using the method of Sec. 4.7, solve Prob. 4.17c.Problem 4.17: Determine the reactions at A and B when (a) = 0, (b) = 90, (c) = 30.Vector Mechanics for Engineers: Statics
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 82.A modified peavey is used to lift an 8-in.-diameter log weighing 80 lb. Knowing that = 60 and that the force exerted at C by the worker is perpendicular to the handle of t
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 81.A modified peavey is used to lift an 8-in.-diameter log weighing 80 lb. Knowing that = 45 and that the force exerted at C by the worker is perpendicular to the handle of t
Azusa Pacific - ME - 232
COSMOS: Complete Online Solutions Manual Organization SystemChapter 4, Problem 80.Member ABCD is supported by a pin and bracket at C and by an inextensible cord attached at A and D and passing over frictionless pulleys at B and E. Neglecting the size of