International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN: 9781305501607
Author: Andrew Pytel And Jaan Kiusalaas
Publisher: CENGAGE L
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Textbook Question
Chapter 5, Problem 5.14P
In Sample Problem 5.5, compute the tension
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A boom hinged at the base of a vertical mast is used to lift a 2000 load. Find the tension in the cable and the reaction R the end of the boom. The angle of the boom is 40 degrees with the horizontal and the cable is 60 degrees with the vertical mast.
Show complete solution including FBD.
The spring in Fig.
is unstretched when e =
6 = 15°. Find the angle 6 for equilibrium if mg = 60 kg,
mp = 25 kg, L=1 m, and & - 750 N/m. Assume that the
masses of the bars are negligible.
D
mp
· A rectangular solid is held
in the arbitrary posion by the tension T in the
cable as shown in Figure 3. Determine and plot
the tension force T, support reactions
Ay, Az, Bx,
range 0 <0 < 60° . The hinge at A cannot
By, B, as functions of 0 over the
exert an axial thrust. The mass of the solid is
100 kg, we assume that all support reactions to
be in the positive coordinate directions and
neglect friction at D.
-0.5 m
0.4 m
0.3 m
C
0.4 m
B
0.125 m
|Y
T
Chapter 5 Solutions
International Edition---engineering Mechanics: Statics, 4th Edition
Ch. 5 - Bar AB of negligible weight is supported by a...Ch. 5 - Draw the FBD for the bar described in Prob. 5.1 if...Ch. 5 - The space truss ABCD in the shape of a tetrahedron...Ch. 5 - Draw the FBD of the portion BCD of the space truss...Ch. 5 - The homogeneous plate of weight W is supported by...Ch. 5 - The bar ABCD of negligible weight is supported by...Ch. 5 - The shaft-pulley assembly is supported by the...Ch. 5 - The 60-lb homogeneous door is supported by hinges...Ch. 5 - Draw the FBD for bar BCD. The connections at A and...Ch. 5 - The homogeneous 360-lb plate with a rectangular...
Ch. 5 - The L-shaped rod, supported by slider bearings at...Ch. 5 - The homogeneous 240-lb bar is supported by a rough...Ch. 5 - In Sample Problem 5.4, determine the tension TAC...Ch. 5 - In Sample Problem 5.5, compute the tension TAD...Ch. 5 - In Sample Problem 5.5, determine Oy with one...Ch. 5 - Determine the tension TB in Sample Problem 5.6...Ch. 5 - Compute the tension TAE in Sample Problem 5.7...Ch. 5 - The 80-lb homogeneous plate is suspended from four...Ch. 5 - The three bars are welded together to form a rigid...Ch. 5 - The compound bar is supported by a thrust bearing...Ch. 5 - The homogeneous 20-kg door is held in the...Ch. 5 - The light boom AB is attached to the vertical wall...Ch. 5 - The homogeneous 80-kg sign is suspended from a...Ch. 5 - The bar ABC is supported by a ball-and-socket at A...Ch. 5 - Determine the forces in members PAE,PAF, and PBG...Ch. 5 - The figure shows the FBD of a portion of the space...Ch. 5 - Calculate all forces acting on the bar AB...Ch. 5 - Determine the forces in members AD, BD, and CD of...Ch. 5 - Find the tension in cable BE that supports the bar...Ch. 5 - For the structure in Prob. 5.9, determine the...Ch. 5 - Calculate the reaction at D for the structure...Ch. 5 - Calculate the reaction at D for the structure...Ch. 5 - Determine the tension in each of the three ropes...Ch. 5 - Using only one equilibrium equation, compute the...Ch. 5 - The homogeneous 25-kg bar AB is supported by a...Ch. 5 - The shaft AB is supported by a thrust bearing at A...Ch. 5 - The bar ABCD has a built-in support at A....Ch. 5 - The total weight of the L-shaped beam of constant...Ch. 5 - The bent rod of negligible weight is supported by...Ch. 5 - A 120-lb weight is attached to the cable that is...Ch. 5 - Calculate the force in cable CD and the reaction...Ch. 5 - The 350-lb homogeneous plate has the shape of an...Ch. 5 - The bent rod ABCD is supported by a...Ch. 5 - A hoist is formed by connecting bars BD and BE to...Ch. 5 - The crank arm OD of the winch is connected by a...Ch. 5 - The 80-lb homogeneous plate is supported by a...Ch. 5 - The frame is built into the wall at D and G. The...Ch. 5 - The bent bar of negligible weight is supported by...Ch. 5 - Determine the reactions at ball-and-socket joints...Ch. 5 - The 180-lb homogeneous bar is supported by a...Ch. 5 - The bent rod is supported by a ball-and-socket...Ch. 5 - Find the maximum load P that can be supported by...Ch. 5 - The vertical mast OA, which weighs 1.5 kN, is...Ch. 5 - The homogeneous bar AB weighs 50-lb. End B leans...Ch. 5 - The 500-kg crate is supported by the three cables....Ch. 5 - The uniform bars AB and BC each weigh 4 lb/ft....Ch. 5 - The rigid body of negligible weight is supported...Ch. 5 - The homogeneous 860-kg bar AB is supported by a...Ch. 5 - The triangular plate is supported by three...Ch. 5 - The connections at the ends of bars AB and BC arc...Ch. 5 - The bar AEB is supported by a ball-and-socket...Ch. 5 - The shaft is supported by a thrust bearing at A...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.Similar questions
- In Sample Problem 5.4, determine the tension TAC using the equation MDB=0.arrow_forwardThe figure shows a three-pin arch. Determine the horizontal component of the pin reaction at A caused by the applied force P.arrow_forwardCompute the tension TAE in Sample Problem 5.7 using one scalar equilibrium equation.arrow_forward
- The uniform bar of weight W is held in equilibrium by the couple C0. Find C0 in terms of W, L, and .arrow_forwardDetermine the tension TB in Sample Problem 5.6 using one scalar equilibrium equation.arrow_forwardFind the magnitude of the pin reaction at B caused by the weight W=80lb. Neglect the weights of the members.arrow_forward
- The boom ABC in Fig 4 is held by the ball and socket joint at A and the two cables EBF and CD, as shown. The cable EBF passes through a frictionless pulley at B. A 20 kN force acts as shown at point C. Calculate the tensions in the two cables and the reactions at A. Neglect the weight of the boom. 2 m E. B 1 m 20 kN Im 1.5 m- 1.5marrow_forwardIn the following figure, a crank is supporting a mass m, is connected to a flexible cable, and supported on a pin at A. Check the correct option that corresponds to the reaction forces at A so that the structure remains in balance. Choose between A, B, C or Darrow_forwardFind the Reactions at pont A where the tensile force in cable C Bis 300 KN, 35 Neglect weight of AB. At lo marrow_forward
- A uniform sphere of weight W rests between a smooth vertical plane and a smooth plane inclined at an angle θ with the vertical plane. Find the reaction at the contact surfaces.arrow_forwardFigure Q2 shows an 11 m long steel beam AC of uniform cross-section, simply supported at left end A and roller supported at location B. A uniformly distributed load of 40 kN/m is applied on the part AB of the beam together with a concentrated load of 20 kN at the end C. 20 kN 40 kN/m В. 8 m 3 marrow_forwardExample: A 3000kg crate is being unloaded from a ship as shown in the following figure. A rope BC is pulled to position the crate correctly on the wharf. Use the Equations of Equilibrium to evaluate the tensions in the crane-cable AB and rope. 10° cable 15° rope 17arrow_forward
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