Three-Dimensional Force Systems Learning Goal: To apply the condition of equilibrium to three-dimensional systems and solve for unknown forces. As shown, a mass is being lifted by a strut that is supported by two cables AC and CD. The dimensions given are a = 8.30 ft, b4.50 ft, c = 9.90 ft. d=3.50 ft, and e = 5.50 ft. Part A - Finding the tension in cable AC A weight of 110 lb acts at C on the strut. Find the magnitude of the tension in cable AC. Express your answer to three significant figures and include the appropriate units. You did not open hints for this part. ANSWER: TAC = Part B Finding the unknown weight What is the weight of an unknown hanging mass when the compressive force in strut BC is 545 lb? Express your answer to three significant figures and include the appropriate units. You did not open hints for this part. ANSWER: W = B Part C - Finding the maximum weight Find the maximum weight that the cable and strut system can support if the magnitude of the compressive force in the strut cannot exceed 1100 lb and the magnitude of tension in the cables cannot exceed 300 lb. Express your answer to three significant figures and include the appropriate units. You did not open hints for this part. ANSWER: W max =
Three-Dimensional Force Systems Learning Goal: To apply the condition of equilibrium to three-dimensional systems and solve for unknown forces. As shown, a mass is being lifted by a strut that is supported by two cables AC and CD. The dimensions given are a = 8.30 ft, b4.50 ft, c = 9.90 ft. d=3.50 ft, and e = 5.50 ft. Part A - Finding the tension in cable AC A weight of 110 lb acts at C on the strut. Find the magnitude of the tension in cable AC. Express your answer to three significant figures and include the appropriate units. You did not open hints for this part. ANSWER: TAC = Part B Finding the unknown weight What is the weight of an unknown hanging mass when the compressive force in strut BC is 545 lb? Express your answer to three significant figures and include the appropriate units. You did not open hints for this part. ANSWER: W = B Part C - Finding the maximum weight Find the maximum weight that the cable and strut system can support if the magnitude of the compressive force in the strut cannot exceed 1100 lb and the magnitude of tension in the cables cannot exceed 300 lb. Express your answer to three significant figures and include the appropriate units. You did not open hints for this part. ANSWER: W max =
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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Transcribed Image Text:Three-Dimensional Force Systems
Learning Goal:
To apply the condition of equilibrium to three-dimensional systems and solve for unknown forces.
As shown, a mass is being lifted by a strut that is supported by two cables AC and CD. The dimensions given are a = 8.30 ft, b4.50 ft, c = 9.90 ft.
d=3.50 ft, and e = 5.50 ft.
Part A - Finding the tension in cable AC
A weight of 110 lb acts at C on the strut. Find the magnitude of the tension in cable AC.
Express your answer to three significant figures and include the appropriate units.
You did not open hints for this part.
ANSWER:
TAC
=
Part B Finding the unknown weight
What is the weight of an unknown hanging mass when the compressive force in strut BC is 545 lb?
Express your answer to three significant figures and include the appropriate units.
You did not open hints for this part.
ANSWER:
W =
B
Part C - Finding the maximum weight
Find the maximum weight that the cable and strut system can support if the magnitude of the compressive force in the strut cannot exceed 1100 lb and
the magnitude of tension in the cables cannot exceed 300 lb.
Express your answer to three significant figures and include the appropriate units.
Transcribed Image Text:You did not open hints for this part.
ANSWER:
W max
=
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