Statics and Mechanics of Materials (5th Edition)
5th Edition
ISBN: 9780134382593
Author: Russell C. Hibbeler
Publisher: PEARSON
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Textbook Question
Chapter 4.4, Problem 7P
Determine the magnitude of force at the pin A and in the cable BC needed to support the 500-lb load. Neglect the weight of the boom AB.
Prob. 4-7
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6-9. Determine the force in each member of the truss
state if the members are in tension or compression.
P₁ = 800 lb, P₂ = 600 lb.
bers
10 ft
-
A
P₂
30⁰
B
60°
10 ft-
P₁
с
F
D
60°
Prob. 6-9
30°
-10 ft-
3-2. The members of a truss are pin connected at joint O.
Determine the magnitude of F, and its angle for
equilibrium. Set F - 6 KN.
5 kN
70
30
7 KN
Probs. 3-1/2
P5-3.
then draw the free-body diagrams of each member of the
identify any two-force members, and
frame.
2 m
400 N
в
0.2 m
1.5 m
Chapter 4 Solutions
Statics and Mechanics of Materials (5th Edition)
Ch. 4.4 - Draw the free-body diagram of each object. Prob....Ch. 4.4 - Determine the horizontal and vertical components...Ch. 4.4 - Determine the horizontal and vertical components...Ch. 4.4 - The truss is supported by a pin at A and a roller...Ch. 4.4 - Determine the components of reaction at the fixed...Ch. 4.4 - The 25-kg bar has a center of mass at G. If it is...Ch. 4.4 - Determine the reactions at the smooth contact...Ch. 4.4 - Determine the components of the support reactions...Ch. 4.4 - Determine the reactions at the supports. Prob. 4-2Ch. 4.4 - Determine the horizontal and vertical components...
Ch. 4.4 - Determine the reactions at the supports. Prob. 4-4Ch. 4.4 - Determine the reactions at the supports. Prob. 4-5Ch. 4.4 - Determine the reactions at the supports. Prob. 4-6Ch. 4.4 - Determine the magnitude of force at the pin A and...Ch. 4.4 - The dimensions of a jib crane are given in the...Ch. 4.4 - The dimensions of a jib crane are given in the...Ch. 4.4 - The smooth pipe rests against the opening at the...Ch. 4.4 - The beam is horizontal and the springs are...Ch. 4.4 - The 10-kg uniform rod is pinned at end A. If it is...Ch. 4.4 - The man uses the hand truck to move material up...Ch. 4.4 - Three uniform books, each having a weight W and...Ch. 4.4 - Determine the reactions at the pin A and the...Ch. 4.4 - If rope BC will fail when the tension becomes 50...Ch. 4.4 - Prob. 17PCh. 4.4 - Prob. 18PCh. 4.4 - The cantilever footing is used to support a wall...Ch. 4.4 - Prob. 20PCh. 4.4 - A boy stands out at the end of the diving board,...Ch. 4.4 - Prob. 22PCh. 4.4 - Prob. 23PCh. 4.4 - Prob. 24PCh. 4.4 - Prob. 25PCh. 4.4 - The man attempts to pull the four wheeler up the...Ch. 4.6 - Draw the free-body diagram of each object.Ch. 4.6 - In each case, write the moment equations about the...Ch. 4.6 - Prob. 7FPCh. 4.6 - Prob. 8FPCh. 4.6 - The rod is supported by smooth journal bearings at...Ch. 4.6 - Determine the support reactions at the smooth...Ch. 4.6 - Determine the force developed in the short link...Ch. 4.6 - Determine the components of reaction that the...Ch. 4.6 - The uniform load has a mass of 600 kg and is...Ch. 4.6 - Due to an unequal distribution of fuel in the wing...Ch. 4.6 - Determine the components of reaction at the fixed...Ch. 4.6 - The 50-lb mulching machine has a center of gravity...Ch. 4.6 - Prob. 30PCh. 4.6 - The uniform concrete slab has a mass of 2400 kg....Ch. 4.6 - Prob. 32PCh. 4.6 - Determine the tension in each cable and the...Ch. 4.6 - The bent rod is supported at A, B, and C by smooth...Ch. 4.6 - Prob. 35PCh. 4.6 - The bar AB is supported by two smooth collars. At...Ch. 4.6 - The rod has a weight of 6 lb/ft. If it is...Ch. 4.6 - The sign has a mass of 100 kg with center of mass...Ch. 4.6 - Both pulleys cite fixed to the shaft and as the...Ch. 4.6 - Both pulleys are fixed to the shaft and as the...Ch. 4.6 - Prob. 41PCh. 4.8 - Determine the friction force at the surface of...Ch. 4.8 - Determine the couple moment M needed to cause...Ch. 4.8 - Prob. 6PPCh. 4.8 - Prob. 7PPCh. 4.8 - Prob. 13FPCh. 4.8 - Determine the minimum force P to prevent the 30-kg...Ch. 4.8 - Determine the maximum force P that can be applied...Ch. 4.8 - Prob. 16FPCh. 4.8 - Prob. 17FPCh. 4.8 - Prob. 18FPCh. 4.8 - Prob. 19FPCh. 4.8 - If the coefficient of static friction at all...Ch. 4.8 - Prob. 21FPCh. 4.8 - Prob. 42PCh. 4.8 - The tractor exerts a towing force T = 400 lb....Ch. 4.8 - The mine car and its contents have a total mass of...Ch. 4.8 - The winch on the truck is used to hoist the...Ch. 4.8 - Prob. 46PCh. 4.8 - The automobile has a mass of 2 Mg and center of...Ch. 4.8 - Prob. 48PCh. 4.8 - Prob. 49PCh. 4.8 - Prob. 50PCh. 4.8 - Determine the angle at which the applied force P...Ch. 4.8 - Prob. 52PCh. 4.8 - The 180-lb man climbs up the ladder and stops at...Ch. 4.8 - The 180-lb man climbs up the ladder and stops at...Ch. 4.8 - The spool of wire having a weight of 300 lb rests...Ch. 4.8 - The spool of wire having a weight of 300 lb rests...Ch. 4.8 - The ring has a mass of 0.5 kg and is resting on...Ch. 4.8 - Determine the smallest force P that must be...Ch. 4.8 - The man having a weight of 200 lb pushes...Ch. 4.8 - The uniform hoop of weight W is subjected to the...Ch. 4.8 - Prob. 61PCh. 4.8 - Prob. 62PCh. 4.8 - Prob. 63PCh. 4.8 - The coefficient of static Friction between the...Ch. 4 - If the roller at B can sustain a maximum load of 3...Ch. 4 - Determine the reactions at the supports A and B...Ch. 4 - Determine the normal reaction at the roller A and...Ch. 4 - Determine the horizontal and vertical components...Ch. 4 - Determine the x, y, z components of reaction at...Ch. 4 - Prob. 6RPCh. 4 - Prob. 7RPCh. 4 - The uniform 60-kg crate C rests uniformly on a...
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- 4-48. Determine the horizontal and vertical compo- nents of the pin reaction at B on member ABC of Fig. P4-48. The cable is attached to the pin at A. Neglect the weights of all members. 300b/t 3' 600 b 3 3' Cable 4' P4-48arrow_forward*4-24. Determine the distance d for placement of the load P for equilibrium of the smooth bar when it is held in the position 8 as shown. Neglect the weight of the bar.arrow_forward3-37. Determine the forces in all the members of the complex truss. State if the members are in tension or compression. Hint: Substitute member AB with one placed between C and E. 1 m 2 m lation solation 3 m 3 kN B F 2 m 1 m 6 Prob. 3-37 H E 3 m Darrow_forward
- 6-21. A force of P = 8 lb is applied to the handles of the pliers. Determine the force developed on the smooth bolt B and the reaction that pin A exerts on its attached members. P -5 in. +1.5 in.- 1.25 in. 1.25 in. P Prob. 6-21 A Barrow_forward3/3 The weight of the bicycle is 29 lb with center of grav- ity at G. Determine the normal forces at A and B when the bicycle is in equilibrium. B - 22.5"- -18.5"- Problem 3/3arrow_forwardC4-1. Draw the free-body diagram of the uniform trash bucket which has a significant weight. It is pinned at A and rests aganist the smooth horizontal member at B. Show your result in side view. Label any necessary dimensions.arrow_forward
- 6-89. Determine the horizontal and vertical components of force at each pin. The suspended cylinder has a weight of 80 lb. 4 ft 4 ft O E O A D O 3 ft- B 6 ft- Prob. 6-89 2 ft 1 ft of 3500 lb andarrow_forwardThe cable supports the three concentrated loads shown below. Determine the vertical positions yB and yB of points B and D and the tension in each segment of the cable. The loads are P= 400 lb P= 410 lb P3= 160 lb 4 ft 14 ft B P3 V P, P2 12 ft -- 20 ft - 12 ft -- 15 ftarrow_forward4-42. Determine the horizontal and vertical compo- nents of the pin reaction at B of Fig. P4-42 on mem- ber ABC. The 2000-lb force is applied to a rope which passes over the smooth pulley at A. Neglect the weights of all members. 2000b 4' 2 3' 3' P4-42 31arrow_forward
- 3-10. Determine the force in each member of the truss. State if the members are in tension or compression. 4 m 15 kN 3m B 20 kN E 2m +2m+ 10 kN 3marrow_forward4-69. The pipe assembly is secured on the wall by the two brackets. If the frictional force of both brackets can resist a maximum moment of 150 lb-ft, determine the largest weight of the flowerpot that can be supported by the assembly. Problems 4-68/69 O 2 60° 4 ft 4 ft 3 ft 30° 3 ft Barrow_forward6-2. Determine the force in each member of the truss and state if the members are in tension or compression. Set P =45 kN, P, = 30 kN. P, 15 m 2 marrow_forward
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