![Question 4. A) Describe the conditions required for any three forces to be in equilibrium. [2 marks] B) A force P = 5000N is](http://img.homeworklib.com/questions/c5dc0460-ea65-11ea-b4fc-57cb866144cd.png?x-oss-process=image/resize,w_560)
Homework Answers
Answer 1
1. For an object to be in equilibrium, it must be experiencing no acceleration. This means that both the net force .
2 The net torque on the object must be zero.
3. The sum of the moments acting on an object must be zero.
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Question 4. A) Describe the conditions required for any three forces to be in equilibrium. [2...
a. Draw a complete free-body diagram for the beam shown in Fig. 1. Must show and...
a. Draw a complete free-body diagram for the beam shown in Fig.
1. Must show and label x-y coordinate system, support reactions,
loads, and dimensions
b. Derive formulas for all support reactions using conditions of
equilibrium. Must show all work.
c. Using the student variables shown below, calculate beam
support reactions and draw shear and bending moment diagrams. To
receive full credit, support reactions and loads must be shown on a
free-body diagram. Each shear and bending moment diagram must...
Question (a) Why locating shear centre is important in structural design. Locate the shear centre...
Question (a) Why locating shear centre is important in structural design. Locate the shear centre of the thin walled section shown in Fig. 2a with respect to the centre of the web (O) for a vertical downward shear of 100 kN (7 Marks) 50 mm 25mn 25 mm 25 mm 25 mm 25 mm Fig. 2a For the beam shown in Fig. 2b, determine the maximum deflection between B and C. Support at 8 is a pin and support at...
(a) Draw the free-body diagram for the steel beam with applied and reaction forces. [4 marks]...
(a) Draw the free-body diagram for the steel beam with applied and reaction forces. [4 marks] (b) Determine the reaction forces on the beam caused by the pin and tension of the cable. [11 marks] The pulley is a frictionless pulley and at C hangs a 60 kg cylinder. Neglect the weight of the beam. D ВА с 5 m 5m - 3m
The beam has a fixed support at A and is loaded by two forces and a...
The beam has a fixed support at A and is loaded by two forces and a couple. Draw the free-body diagram of the beam and apply equilibrium to determine the reactions at A 4 kN 2 kN 6 kN-m 60° m++-1.5 m 1.5 m
Figure Q1(b) shows a beam AD which is loaded with the force F. The coefficient of...
Figure Q1(b) shows a beam AD which is loaded with the force F.
The coefficient of static friction at the top and bottom surfaces
of the wedge are ???=0.25 and ???=0.35, respectively. Neglect the
weight, size of the wedge and the thickness of the beam.
Considering the value of F from the Table Q1(b) attached, answer
the following;
(i) Draw the free body diagram of the given problem with all forces
and support reactions.
(2 marks)
(ii) Determine the horizontal...
Q3. a. Determine the reactions at supports A and B for the beam as shown in...
Q3. a. Determine the reactions at supports A and B for the beam as shown in figure below. (Assume support A is a roller and support B hinged) 15.01 22 N/m 15 N 50 Nm B А 6.5 m 3.5 m b. Draw the free body diagram of each of the blocks given in the figure below. [2.5)
a) In figure 1, the 30 N force P is applied perpendicular to the portion BC...
a) In figure 1, the 30 N force P is applied perpendicular to the portion BC of the bent bar. The support at A is a fixed support. i) Draw a complete free body diagram. (1 Mark). ii) Determine the moment of P about point ii) Determine all the support reaction forces iv) Determine all the support reaction forces B and about point A. (2 Marks) due to the influence of the applied force P. (3 Marks) when a clockwise...
QUESTION 1 [25 marks A frame loaded with a uniformly distributed load at Member AB and...
QUESTION 1 [25 marks A frame loaded with a uniformly distributed load at Member AB and point load at Member BC and joint B. It has pinned supports A and C, while joint B is fixed connected, as can be seen in Figure 1. Take E-200 GPa. a) Using the slope-deflection method, calculate the moments and illustrate the bending moment diagram. [15 marks) b) Then calculate the shear forces and sketch the shear force diagram. [10 marks) 22 KN 10...
QUESTION 3 In Figure Q3, spring BC remains in the horizontal position at all times due...
QUESTION 3 In Figure Q3, spring BC remains in the horizontal position at all times due to the roller at C. If spring BC is unstretched with 0 0° and the bell crank achieves its equilibrium position when e 15°, answer the following (a) Draw the free body diagram (3 marks) (a) Determine the force F applied perpendicular to segment AD if the spring is stretched for 5 cm (3 marks) (b) Solve for the support reactions at pin A...
DE = 29 Question 4: Indeterminate Beam Design and Deflection A 2014-T6 aluminium cantilever beam is...
DE = 29
Question 4: Indeterminate Beam Design and Deflection A 2014-T6 aluminium cantilever beam is rigidly fixed to a wall and supported at the free end with a roller support, shown below. The beam is loaded with a distributed load, W, of 10kN/m and a point load, P of 55kN. Both the distributed load and the point load act in the direction shown in the image below. Note, the parameter DE is related to your student number as described...
a. Draw a complete free-body diagram for the beam shown in Fig.
1. Must show and label x-y coordinate system, support reactions,
loads, and dimensions
b. Derive formulas for all support reactions using conditions of
equilibrium. Must show all work.
c. Using the student variables shown below, calculate beam
support reactions and draw shear and bending moment diagrams. To
receive full credit, support reactions and loads must be shown on a
free-body diagram. Each shear and bending moment diagram must...
Question (a) Why locating shear centre is important in structural design. Locate the shear centre of the thin walled section shown in Fig. 2a with respect to the centre of the web (O) for a vertical downward shear of 100 kN (7 Marks) 50 mm 25mn 25 mm 25 mm 25 mm 25 mm Fig. 2a For the beam shown in Fig. 2b, determine the maximum deflection between B and C. Support at 8 is a pin and support at...
(a) Draw the free-body diagram for the steel beam with applied and reaction forces. [4 marks] (b) Determine the reaction forces on the beam caused by the pin and tension of the cable. [11 marks] The pulley is a frictionless pulley and at C hangs a 60 kg cylinder. Neglect the weight of the beam. D ВА с 5 m 5m - 3m
The beam has a fixed support at A and is loaded by two forces and a couple. Draw the free-body diagram of the beam and apply equilibrium to determine the reactions at A 4 kN 2 kN 6 kN-m 60° m++-1.5 m 1.5 m
Figure Q1(b) shows a beam AD which is loaded with the force F.
The coefficient of static friction at the top and bottom surfaces
of the wedge are ???=0.25 and ???=0.35, respectively. Neglect the
weight, size of the wedge and the thickness of the beam.
Considering the value of F from the Table Q1(b) attached, answer
the following;
(i) Draw the free body diagram of the given problem with all forces
and support reactions.
(2 marks)
(ii) Determine the horizontal...
Q3. a. Determine the reactions at supports A and B for the beam as shown in figure below. (Assume support A is a roller and support B hinged) 15.01 22 N/m 15 N 50 Nm B А 6.5 m 3.5 m b. Draw the free body diagram of each of the blocks given in the figure below. [2.5)
a) In figure 1, the 30 N force P is applied perpendicular to the portion BC of the bent bar. The support at A is a fixed support. i) Draw a complete free body diagram. (1 Mark). ii) Determine the moment of P about point ii) Determine all the support reaction forces iv) Determine all the support reaction forces B and about point A. (2 Marks) due to the influence of the applied force P. (3 Marks) when a clockwise...
QUESTION 1 [25 marks A frame loaded with a uniformly distributed load at Member AB and point load at Member BC and joint B. It has pinned supports A and C, while joint B is fixed connected, as can be seen in Figure 1. Take E-200 GPa. a) Using the slope-deflection method, calculate the moments and illustrate the bending moment diagram. [15 marks) b) Then calculate the shear forces and sketch the shear force diagram. [10 marks) 22 KN 10...
QUESTION 3 In Figure Q3, spring BC remains in the horizontal position at all times due to the roller at C. If spring BC is unstretched with 0 0° and the bell crank achieves its equilibrium position when e 15°, answer the following (a) Draw the free body diagram (3 marks) (a) Determine the force F applied perpendicular to segment AD if the spring is stretched for 5 cm (3 marks) (b) Solve for the support reactions at pin A...
DE = 29
Question 4: Indeterminate Beam Design and Deflection A 2014-T6 aluminium cantilever beam is rigidly fixed to a wall and supported at the free end with a roller support, shown below. The beam is loaded with a distributed load, W, of 10kN/m and a point load, P of 55kN. Both the distributed load and the point load act in the direction shown in the image below. Note, the parameter DE is related to your student number as described...
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