ENGINEERING MECHANICS
14th Edition
ISBN: 9780136522409
Author: HIBBELER
Publisher: PEARSON
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Chapter 6.6, Problem 3PP
In each case, identify any two-force members, and then draw the free body diagrams of each member of the frame.
Prob. P6-3
(a)
Expert Solution
To determine
To identify and draw: The two force members and the free body diagrams of each member of the frame.
Explanation of Solution
Assumptions:
- Consider the state of member as tension where the force is pulling the member and as compression where the force is pushing the member.
- Consider the force indicating right side as positive and left side as negative in horizontal components of forces.
- Consider the force indicating upside is taken as positive and downside as negative in vertical components of forces.
Show the free body diagram of the member of the frame as in Figure (1).
(b)
Expert Solution
To determine
To identify and draw: The two force members and the free body diagrams of each member of the frame.
Explanation of Solution
Assumptions:
- Consider the state of member as tension where the force is pulling the member and as compression where the force is pushing the member.
- Consider the force indicating right side as positive and left side as negative in horizontal components of forces.
- Consider the force indicating upside is taken as positive and downside as negative in vertical components of forces.
The member CB is a two force member.
Show the free body diagram of the members of the frame as in Figure (2).
(c)
Expert Solution
To determine
To identify and draw: The two force members and the free body diagrams of each member of the frame.
Explanation of Solution
Assumptions:
- Consider the state of member as tension where the force is pulling the member and as compression where the force is pushing the member.
- Consider the force indicating right side as positive and left side as negative in horizontal components of forces.
- Consider the force indicating upside is taken as positive and downside as negative in vertical components of forces.
The member CD is a two force member.
Show the free body diagram of the members of the frame as in Figure (3).
(d)
Expert Solution
To determine
To identify and draw: The two force members and the free body diagrams of each member of the frame.
Explanation of Solution
Assumptions:
- Consider the state of member as tension where the force is pulling the member and as compression where the force is pushing the member.
- Consider the force indicating right side as positive and left side as negative in horizontal components of forces.
- Consider the force indicating upside is taken as positive and downside as negative in vertical components of forces.
Show the free body diagram of the members of the frame as in Figure (4).
(e)
Expert Solution
To determine
To identify and draw: The two force members and the free body diagrams of each member of the frame.
Explanation of Solution
Assumptions:
- Consider the state of member as tension where the force is pulling the member and as compression where the force is pushing the member.
- Consider the force indicating right side as positive and left side as negative in horizontal components of forces.
- Consider the force indicating upside is taken as positive and downside as negative in vertical components of forces.
The member BC is a two force member.
Show the free body diagram of the members of the frame as in Figure (5).
(f)
Expert Solution
To determine
To identify and draw: The two force members and the free body diagrams of each member of the frame.
Explanation of Solution
Assumptions:
- Consider the state of member as tension where the force is pulling the member and as compression where the force is pushing the member.
- Consider the force indicating right side as positive and left side as negative in horizontal components of forces.
- Consider the force indicating upside is taken as positive and downside as negative in vertical components of forces.
The member BC is a two force member.
Show the free body diagram of the members of the frame as in Figure (5).
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Chapter 6 Solutions
ENGINEERING MECHANICS
Ch. 6.3 - In each case, calculate the support reactions and...Ch. 6.3 - Identify the zero-force members in each truss....Ch. 6.3 - State if the members are in tension or...Ch. 6.3 - State if the members are in tension or...Ch. 6.3 - State if the members are in tension or...Ch. 6.3 - Determine the greatest load P that can be applied...Ch. 6.3 - Identify the zero-force members in the truss....Ch. 6.3 - State if the members are in tension or...Ch. 6.3 - Set P1 = 20 kN, P2 = 10 kN. Probs. 6-1/2Ch. 6.3 - Set P1 = 45 kN, P2 = 30 kN. Probs. 6-1/2
Ch. 6.3 - State if the members are in tension or...Ch. 6.3 - Determine the force in each member of the truss...Ch. 6.3 - Determine the force in each member of the truss,...Ch. 6.3 - Determine the force in each member of the truss,...Ch. 6.3 - Determine the force in each member of the truss...Ch. 6.3 - Determine the force in each member of the truss...Ch. 6.3 - Determine the force in each member of the truss...Ch. 6.3 - Set P1 = 6 kN, P2 = 9 kN. Probs. 6-9/10Ch. 6.3 - Determine the force in each member of the Pratt...Ch. 6.3 - Determine the force in each member of the truss...Ch. 6.3 - Determine the force in each member of the truss in...Ch. 6.3 - Members AB and BC can each support a maximum...Ch. 6.3 - If a = 6 ft, determine the greatest load P the...Ch. 6.3 - State whether the members are in tension or...Ch. 6.3 - If the maximum force that any member can support...Ch. 6.3 - Set P1 = 10 kN, P2 = 8 kN. Probs. 6-18/19Ch. 6.3 - Determine the force in each member of the truss...Ch. 6.3 - Set P1 = 9 kN, P2 = 15 kN. Probs. 6-20/21Ch. 6.3 - Determine the force in each member of the truss...Ch. 6.3 - Determine the force in each member of the double...Ch. 6.3 - Determine the force in each member of the truss in...Ch. 6.3 - Determine the maximum magnitude of load P that can...Ch. 6.3 - Take P = 2 kN. 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Prob. F6-20Ch. 6.6 - Determine the components of reaction at A and C....Ch. 6.6 - Determine the components of reaction at C. Prob....Ch. 6.6 - Determine the components of reaction at E. Prob....Ch. 6.6 - Determine the components of reaction at D and the...Ch. 6.6 - Determine the force P required to hold the 100-lb...Ch. 6.6 - The block weighs 100 lb. Prob. 6-62Ch. 6.6 - Determine the force P required to hold the 50-kg...Ch. 6.6 - Determine the force P required to hold the 150-kg...Ch. 6.6 - Determine the horizontal and vertical components...Ch. 6.6 - Determine the horizontal and vertical components...Ch. 6.6 - Also, what are the horizontal and vertical...Ch. 6.6 - Determine the horizontal and vertical components...Ch. 6.6 - Determine the reactions at supports A and B. Prob....Ch. 6.6 - The suspended cylinder has a mass of 75 kg. Prob....Ch. 6.6 - Determine the reactions at the supports A, C, and...Ch. 6.6 - Determine the resultant force at pins A, B, and C...Ch. 6.6 - Determine the reactions at the supports at A, E,...Ch. 6.6 - Determine the horizontal and vertical components...Ch. 6.6 - Determine the horizontal and vertical components...Ch. 6.6 - Determine the horizontal and vertical components...Ch. 6.6 - Determine the horizontal and vertical components...Ch. 6.6 - There is a hinge (pin) at D. Determine the...Ch. 6.6 - Determine the force P exerted on each of the...Ch. 6.6 - The toggle clamp is subjected to a force F at the...Ch. 6.6 - Determine the force the load creates in member DB...Ch. 6.6 - Determine the compressive force developed on the...Ch. 6.6 - Also, find the horizontal and vertical components...Ch. 6.6 - Also, what are the horizontal and vertical...Ch. 6.6 - Determine the force in the guy cable AI and the...Ch. 6.6 - When the walking beam ABC is horizontal, the force...Ch. 6.6 - Determine the force that the jaws J of the metal...Ch. 6.6 - It consists of two toggles ABC and DBF, which are...Ch. 6.6 - The 600-N load is applied to the pin. Prob. 6-89Ch. 6.6 - If the wheel at A exerts a normal force of FA = 80...Ch. 6.6 - The shovel load has a mass of 1.25 Mg and a center...Ch. 6.6 - Determine the horizontal and vertical components...Ch. 6.6 - Determine the compressive force P that is exerted...Ch. 6.6 - If each coin weighs 0.0235 lb, determine the...Ch. 6.6 - Assuming the blades are pin connected at B and the...Ch. 6.6 - Determine the total force he must exert on bar AB...Ch. 6.6 - Determine the total force he must exert on bar AB...Ch. 6.6 - The cable is attached to D, passes over the smooth...Ch. 6.6 - The grip at B on member DAB resists both...Ch. 6.6 - If the compression in the spring is 20 mm when the...Ch. 6.6 - If a clamping force of 300 N is required at A,...Ch. 6.6 - If a force of F = 350 N is applied to the handle...Ch. 6.6 - Determine the horizontal and vertical components...Ch. 6.6 - Determine the force in the hydraulic cylinder AB...Ch. 6.6 - The spring has a stiffness of k = 6 kN/m. Prob....Ch. 6.6 - If d = 0.75 ft and the spring has an unstretched...Ch. 6.6 - If a force of F = 50 lb is applied to the pads at...Ch. 6.6 - If there is a 300-kg stone in the bucket, with...Ch. 6.6 - when the mechanism is in the position shown. The...Ch. 6.6 - Prob. 110PCh. 6.6 - Prob. 111PCh. 6.6 - If the sprig has a stiffness of k = 15 lb/in., and...Ch. 6.6 - Through this arrangement, a small weight can...Ch. 6.6 - Through this arrangement, a small weight can...Ch. 6.6 - If only vertical forces are supported at the...Ch. 6.6 - Determine the force in each member of the truss...Ch. 6.6 - Determine the force in each member of the truss...Ch. 6.6 - Determine the force in member GJ and GC of the...Ch. 6.6 - Determine the force in members GF, FB, and BC of...Ch. 6.6 - Determine the horizontal and vertical components...Ch. 6.6 - Determine the horizontal and vertical components...Ch. 6.6 - Determine the resultant forces at pins B and C on...
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