PEARSON ETEXT ENGINEERING MECH & STATS
15th Edition
ISBN: 9780137514724
Author: HIBBELER
Publisher: PEARSON
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Chapter 6, Problem 14P
Members AB and BC can each support a maximum compressive force of 800 lb, and members AD, DC, and BD can support a maximum tensile force of 1500 lb If a = 10 ft, determine the greatest load P the truss can support.
Probs. 6-13/14/15
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Chapter 6 Solutions
PEARSON ETEXT ENGINEERING MECH & STATS
Ch. 6 - Determine the force in each member of the truss....Ch. 6 - Determine the force in each member of the truss....Ch. 6 - Determine the force in each member of the truss....Ch. 6 - Determine the greatest load P that can be applied...Ch. 6 - Identify the zero-force members in the truss....Ch. 6 - Determine the force in each member of the truss....Ch. 6 - Determine the force in each member of the truss...Ch. 6 - Determine the force in each member of the truss...Ch. 6 - Determine the force in each member of the truss...Ch. 6 - Determine the force in each member of the truss in...
Ch. 6 - Members AB and BC can each support a maximum...Ch. 6 - Members AB and BC can each support a maximum...Ch. 6 - Determine the force in each member of the truss....Ch. 6 - If the maximum force that any member can support...Ch. 6 - Determine the force in each member of the truss...Ch. 6 - Determine the force in each member of the truss...Ch. 6 - Prob. 22PCh. 6 - Determine the force in members BC, CF, and FE....Ch. 6 - Determine the force in members LK, KC, and CD of...Ch. 6 - Determine the force in members KJ, KD, and CD of...Ch. 6 - Determine the force in members EF, CF, and BC of...Ch. 6 - Determine the force in members DC, HC, and HI of...Ch. 6 - Determine the force in members ED, EH, and GH of...Ch. 6 - Determine the force in members HG, HE and DE of...Ch. 6 - Determine the force in members CD, HI, and CH of...Ch. 6 - Prob. 39PCh. 6 - Determine the force in members CD, CF, and CG and...Ch. 6 - Determine the force developed in members FE, EB,...Ch. 6 - Determine the force in members CD, CJ, GJ, and CG...Ch. 6 - Prob. 48PCh. 6 - Determine the force in members HI, FI, and EF of...Ch. 6 - Determine the force P needed to hold the 60-lb...Ch. 6 - Determine the horizontal and vertical components...Ch. 6 - If a 100-N force is applied to the handles of the...Ch. 6 - Determine the normal force that the 100-lb plate A...Ch. 6 - Determine the force P needed to lift the load....Ch. 6 - Prob. 19FPCh. 6 - Prob. 20FPCh. 6 - Determine the components of reaction at A and C....Ch. 6 - Determine the components of reaction at C. Prob....Ch. 6 - Determine the components of reaction at E. Prob....Ch. 6 - Determine the components of reaction at D and the...Ch. 6 - Determine the force P required to hold the 100-lb...Ch. 6 - Determine the horizontal and vertical components...Ch. 6 - The bridge frame consists of three segments which...Ch. 6 - Determine the reactions at supports A and B. Prob....Ch. 6 - Determine the horizontal and vertical components...Ch. 6 - The compound beam is pin supported at B and...Ch. 6 - When a force of 2 lb is applied to the handles of...Ch. 6 - The hoist supports the 125-kg engine. Determine...Ch. 6 - Prob. 88PCh. 6 - Determine the horizontal and vertical components...Ch. 6 - The pipe cutter is clamped around the pipe P. If...Ch. 6 - Five coins are stacked in the smooth plastic...Ch. 6 - The nail cutter consists of the handle and the two...Ch. 6 - A man having a weight of 175 lb attempts to hold...Ch. 6 - Prob. 97PCh. 6 - If a force of F = 350 N is applied to the handle...Ch. 6 - Prob. 106PCh. 6 - If a force of F = 50 lb is applied to the pads at...Ch. 6 - The spring has an unstretched length of 0.3 m....Ch. 6 - The spring has an unstretched length of 0.3 m....Ch. 6 - The piston C moves vertically between the two...Ch. 6 - Prob. 113PCh. 6 - The platform scale consists of a combination of...Ch. 6 - The three pin-connected members shown in the top...Ch. 6 - Determine the force in each member of the truss...Ch. 6 - Determine the force in each member of the truss...Ch. 6 - Determine the force in member GJ and GC of the...Ch. 6 - Determine the force in members GF, FB, and BC of...Ch. 6 - Determine the horizontal and vertical components...Ch. 6 - Determine the horizontal and vertical components...Ch. 6 - Determine the resultant forces at pins B and C on...
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- 6–2. The truss, used to support a balcony, is subjected to the loading shown. Approximate each joint as a pin and determine the force in each member. State whether the members are in tension or compression. Set P1 = 600 lb, P2 = 400 lb. B A 450 45° 4 ft 233 E D -4 ft- -4 ft- 18 339arrow_forwardDetermine the force in members LK, KC, and CD of the Pratt truss. State if the members are in tension or compression. Take that P₁ = 21 kN, P₂ = 31 kN and P3 = 42 kN.(Figure 1) Figure 3 m T2m- K B C D E P₁ P₂ P3 H F 1 of 1 m2 m2 m2 m2 m--2 m-arrow_forwardDetermine the force in members GF GD, and CD of the truss. State if the members are in tension or compression. Take that P = 9 kN P = 25 kN and P = 18 kN (Figure 1) Figure < 1 of 1 1 m H 2 m -2m- -2 m- -2 m -2 m- P1 P2 P3arrow_forward
- Calculate the force in each member of the loaded truss. Select all that apply. E D 2 kN 3 m 3 m 3 m A B BC I= 2 kN, C DE I= 1 kN, C AE I= BD =1 1.414 kN, C AB I= BE =: CD =11 kN, Tarrow_forwardFor the loaded truss determine the forces in members 1-2, 1-3, 5-7 and 6-7. 20 kN 30 kN 10 kN 35 kN 2 m 2 m 35 kN 2 m 2 m 2 m F12 = %3D F13 = F57 = F67arrow_forwardtension or compression. Approximate each joint as a pin. 6-23. The Fink truss supports the loads shown. Determine the force in each member and state if the members are in or 500 lb 1000 lb 2.5 ft 1000 lb 2.5 ft ID 1000 lb 30° 2.5 ft 500 lb 2.5 ft 30° A H Prob. 6-23arrow_forward
- *6-36. Determine the force in members BC, CG, and GF of the Warren truss. Indicate if the members are in tension or compression. Determine the force in members CD, CF, and FG of the Warren truss. Indicate if the members are in tension or compression. -3 m - 3 m² B D 3 m 3 m A E - 3 m- - 3 m - 3 m 6 kN 8 kN Probs. 6–36/37 Answers: For = 8.08 kN (T) Fc = 7.70 kN (C) Fcg = 0.770 kN (C)arrow_forwardDetermine the force in each member of the loaded truss. All triangles are equilateral with side length d. The forces are positive if in tension, negative if in compression. Answers: AB= AG = BC= BG= CD= CF = DE= DF= EF= i CG= i FG = i i i i i i i B G 3.4 kN d F 5.1 KN KN 2 Σ Σ Σ Σ Σ Σ Σ Σ Σ Σ D Earrow_forwardDetermine the force in each member of the truss. The force is positive if in tension, negative if in compression. 15 kN A 4.1 m B 1.3 m 2.6 m Answers: АВ- i -80.84 kN AC = 33.54 kN AD = kN BC = i 82.21 kN CD = i 47.30 kNarrow_forward
- The truss is composed of equilateral triangles of side a = 2.4 m. The load is L = 40O N. Determine the forces in members BC and CG. The forces are positive if in tension, negative if in compression. A 30° a. F E 30° - --- D Answer: BC = i N CG = i Narrow_forward*6-44. Determine the force in members J1. EF.EI, and JE of the truss, and state if the members are in tension or compression. 6-45. Determine the force in members CD, LD,and KL of the truss, and state if the members are in tension or compression. 1500 tb 1000 lb | 1000 lb 900 lb 8 ft DE sn sn sn sn sa sn Probs. 6-44/45arrow_forwardDetermine the forces in members EH and El of the double Fink truss (positive if in tension, negative if in compression). Neglect any horizontal reactions at the supports and note that joints E and F divide DG into thirds. A L Answers: EH = i El = i 22° L B L L D L L L E K J H AK = KJ = JI = IH = HG = 3.6 m L F 22° L Garrow_forward
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