The stiff-leg derrick used on ships is supported by a ball- and-socket joint at D and two cables BA and BC. The cables are attached to a smooth collar ring at B, which allows rotation of the derrick about z axis. The derrick supports a crate having a mass of 240 kg. (Eigure 1) Figure 6m 6m Im < 1 of 1 Determine the tension in the cable BA Express your answer to three significant figures and include the appropriate units. TBA Value Submit Request Answer Part B The Value Determine the tension in the cable BC. Express your answer to three significant figures and include the appropriate units. Submit Part C Request Answer Dz. Dy. D. = Submit Provide Feedback Units Determine the , y, and components of reaction at D using scalar notation. Express your answers using three significant figures separated by commas. VAX Ivec Request Answer ? 1 ? Units ? kN
The stiff-leg derrick used on ships is supported by a ball- and-socket joint at D and two cables BA and BC. The cables are attached to a smooth collar ring at B, which allows rotation of the derrick about z axis. The derrick supports a crate having a mass of 240 kg. (Eigure 1) Figure 6m 6m Im < 1 of 1 Determine the tension in the cable BA Express your answer to three significant figures and include the appropriate units. TBA Value Submit Request Answer Part B The Value Determine the tension in the cable BC. Express your answer to three significant figures and include the appropriate units. Submit Part C Request Answer Dz. Dy. D. = Submit Provide Feedback Units Determine the , y, and components of reaction at D using scalar notation. Express your answers using three significant figures separated by commas. VAX Ivec Request Answer ? 1 ? Units ? kN
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:<HW: 5.5-5.7
Problem 5.70
The stiff-leg derrick used on ships is supported by a ball-
and-socket joint at D and two cables BA and BC. The
cables are attached to a smooth collar ring at B, which
allows rotation of the derrick about z axis. The derrick
supports a crate having a mass of 240 kg. (Figure 1)
Figure
6 m
6m
< 1 of 1 >
7.5 m
Determine the tension in the cable BA
Express your answer to three significant figures and include the appropriate units.
TBA=
Part B
Submit Request Answer
TBC =
Submit
Part C
Determine the tension in the cable BC.
Express your answer to three significant figures and include the appropriate units.
μÅ
Value
Submit
Provide Feedback
Value
Dz, Dy, D₂ =
Request Answer
Units
Determine the x, y, and z components of reaction at D using scalar notation.
Express your answers using three significant figures separated by commas.
Request Answer
?
ⒸIE ?
Units
PA AΣo↓↑vec
kN
(?) Help
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