Engineering Mechanics: Statics
13th Edition
ISBN: 9780132915540
Author: Russell C. Hibbeler
Publisher: Prentice Hall
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Textbook Question
Chapter 3.3, Problem 3CP
If the angle between AB and BC is 30°, determine the angle between DB and BC for equilibrium.
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2. Determine the Resultant force of the force system in equilibrium given:
Fe=139 lb
Fc=203 lb
Fo=176 lb
D
45°
60°
60°
120°,
A
30°
B
300 lb
Three forces, FA, FB, and FC, intersect at the origin. Only 2 of these forces are shown on the diagram. Find the magnitude of FC and its direction coordinate angles for equilibrium, given:FA = 825 N, α = 150 °, β = 75 °FB = 600 N, θ = 20 °, Φ = 30 °
5. Determine the tension developed in cable AD to have the tower in equilibrium if the
tension in cable AB is 1600 lb, and the tension in cable AC is 1200 lb.
30 ft
10 ft
10 ft
В
15 ft
15 ft
12.5 ft
Chapter 3 Solutions
Engineering Mechanics: Statics
Ch. 3.3 - Determine the force in each supporting cable.Ch. 3.3 - Determine the shortest cable ABC that can be used...Ch. 3.3 - Neglect the size of the pulley.Ch. 3.3 - Determine the unstretched length of the spring.Ch. 3.3 - If the mass of cylinder C is 40 kg, determine the...Ch. 3.3 - Also, find the angle .Ch. 3.3 - Determine the magnitudes of F1 and F2 for...Ch. 3.3 - Determine the magnitude of F1 and its angle for...Ch. 3.3 - Determine the force in each of the cables AB and...Ch. 3.3 - Prob. 4P
Ch. 3.3 - Prob. 5PCh. 3.3 - Prob. 6PCh. 3.3 - Prob. 7PCh. 3.3 - Prob. 8PCh. 3.3 - Determine the maximum weight of the flowerpot that...Ch. 3.3 - Prob. 10PCh. 3.3 - Prob. 11PCh. 3.3 - Prob. 12PCh. 3.3 - Prob. 13PCh. 3.3 - Prob. 14PCh. 3.3 - Prob. 15PCh. 3.3 - Prob. 16PCh. 3.3 - Note that s = 0 when the cylinders are removed.Ch. 3.3 - The springs are shown in the equilibrium position.Ch. 3.3 - If the block is held in the equilibrium position...Ch. 3.3 - Determine the horizontal force F applied to the...Ch. 3.3 - Determine the displacement d of the cord from the...Ch. 3.3 - If the spring has an unstretched length of 2 ft,...Ch. 3.3 - Cord AB is 2 ft long. Take k = 50 lb/ft.Ch. 3.3 - Prob. 24PCh. 3.3 - Prob. 25PCh. 3.3 - Prob. 26PCh. 3.3 - Prob. 27PCh. 3.3 - Determine the tension developed in each cord...Ch. 3.3 - Determine the maximum mass of the lamp that the...Ch. 3.3 - Prob. 30PCh. 3.3 - Prob. 31PCh. 3.3 - Prob. 32PCh. 3.3 - Prob. 33PCh. 3.3 - Prob. 34PCh. 3.3 - Determine the position x and the tension developed...Ch. 3.3 - Determine the position x and the tension in the...Ch. 3.3 - If the cable can be attached at either points A...Ch. 3.3 - Prob. 38PCh. 3.3 - The cord is fixed to a pin at A and passes over...Ch. 3.3 - Prob. 40PCh. 3.3 - Take F = 300 N and d = 1 m.Ch. 3.3 - If a force of F = 100 N is applied horizontally to...Ch. 3.3 - Establish appropriate dimensions and use an...Ch. 3.3 - If the maximum tension that can be supported by...Ch. 3.3 - If the angle between AB and BC is 30, determine...Ch. 3.3 - If the distance BC is 1.5 m, and AB can support a...Ch. 3.4 - Determine the magnitude of forces F1, F2, F3, so...Ch. 3.4 - Determine the tension developed in cables AB, AC,...Ch. 3.4 - Determine the tension developed in cables AB, AC,...Ch. 3.4 - F310. Determine the tension developed in cables...Ch. 3.4 - Determine the tension in these wires.Ch. 3.4 - Prob. 43PCh. 3.4 - If cable AB is subjected to a tension of 700 N,...Ch. 3.4 - Determine the magnitudes of F1, F2, and F3 for...Ch. 3.4 - If the bucket and its contents have a total weight...Ch. 3.4 - Each spring has on unstretched length of 2 m and a...Ch. 3.4 - Prob. 48PCh. 3.4 - Prob. 49PCh. 3.4 - Prob. 50PCh. 3.4 - Prob. 51PCh. 3.4 - Prob. 52PCh. 3.4 - Prob. 53PCh. 3.4 - Determine the tens on developed in cables AB and...Ch. 3.4 - Also, what is the force developed along strut AD?Ch. 3.4 - Prob. 56PCh. 3.4 - Prob. 57PCh. 3.4 - Determine the tension developed in each cable for...Ch. 3.4 - Determine the maximum weight of the crate that can...Ch. 3.4 - Determine the force in each chain for equilibrium....Ch. 3.4 - If cable AD is tightened by a turnbuckle and...Ch. 3.4 - If cable AD is tightened by a turnbuckle and...Ch. 3.4 - Prob. 63PCh. 3.4 - Prob. 64PCh. 3.4 - Prob. 65PCh. 3.4 - Prob. 66PCh. 3.4 - Prob. 67PCh. 3.4 - If the bolt exerts a force of 50 lb on the pipe in...Ch. 3.4 - Determine the magnitude of the applied vertical...Ch. 3.4 - Prob. 70RPCh. 3.4 - Prob. 71RPCh. 3.4 - Prob. 72RPCh. 3.4 - Prob. 73RPCh. 3.4 - Also, what is the force in cord AB? Hint: use the...Ch. 3.4 - Prob. 75RPCh. 3.4 - Determine the force in each cable needed to...Ch. 3.4 - Prob. 77RP
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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
- Take F = 310 N and d = 1.0 m Determine the force in cable AC and AB needed to hold the 24-kg ball D in equilibrium.arrow_forwardIf the plate is to remain in equilibrium, find the tension for all the three cable that supports the plate weighing 2200kg. 2400 mm 1200 mm 1200 mm 1200 mm 2400 mmarrow_forwardDetermine the reactions of R1 and R2.arrow_forward
- 1.If cable CB is subjected to a tension that is twice that of cable CA, determine the angle 0 for equilibrium of the 10 kg cylinder. 2. what is the tension in wire CA? 3. What is the tension in wire CB?arrow_forwardFor equilibrium condition, determine M, and the reaction at O. 150 mm M- 150 mm 60° 30° 320 N 160 mm 400 Narrow_forwardIf block B weighs 300 lb and block C weighs 200 lb, determine the following: 3.1 The required angle for equilibrium is Blank 1°. 3.2 The required weight of block D for equilibrium is Blank 2 lb. 3.3 If block D weighs 253 lb and the measure of angle = 39.2°, determine the required weight of block B for equilibrium.arrow_forward
- Develop a general equation to demonstrate a system that is comprised of 4 forces at equilibrium. Furthermore demonstrate this as components in terms of x and yarrow_forwardFind the required weight (N) and the angle 0 of block B for equilibrium. If the weight of block D is 375 N and C is 230 N. 8 m 4 m The weight of block B (WB) and angle (theta) are:arrow_forwardWhat is the magnitude of force P required to keep the system in equilibrium?arrow_forward
- Q1) If the system is in equilibrium, calculate the magnitude of F2. F = 100 KN F2= ? 30° 30 105°arrow_forwardThree forces, FA, FB, and FC, intersect at the origin. Only 2 of these forces are shown on the diagram. Find the magnitude of FC and its direction coordinate angles for equilibrium, given:FA = 825 N, α = 150 °, β = 75 °FB = 600 N, θ = 20 °, Φ = 30 ° Answers The magnitude of FC is: FC = 798 N FC = 455 N FC = 331 N FC = 308 N FC = 522 N The direction coordinates angles of FC are: αC αC=69.1 ° αC=60.2 ° αC=40.7 ° αC=106 ° αC=43.8 ° βC βC=101 ° βC=262 ° βC=149 ° βC=171 ° βC=109 ° γC γC=65.3 ° γC=70.3 ° γC=111 ° γC=96.7 ° γC=1.70E2 °arrow_forwardThe rope that makes up the system has a total length of 5 m.At D there is a load of weight W = 1320 N.Calculate the value of the load to be placed at B so that the system remains in equilibrium when S = 1,5 m.arrow_forward
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