GENERAL INSTRUCTION: 1. Present solution in personal handwriting. Place final answers in a box. 2. Present detailed drawings/FBD's illustrating your solution. The horizontal bar shown is pinned at O and is supported with a helical spring at L1 from O. L1=2m, L2=1m. The spring has 30 turns and the diameter of the wire used is 20mm. The diameter of the spring is 125mm. Modulus of Rigidity = 83GPa. a. Determine the shear stress of the helical spring loaded as shown if w = 25kN/m. b. Determine the deformation of the spring. tī MULL w kN/m
GENERAL INSTRUCTION: 1. Present solution in personal handwriting. Place final answers in a box. 2. Present detailed drawings/FBD's illustrating your solution. The horizontal bar shown is pinned at O and is supported with a helical spring at L1 from O. L1=2m, L2=1m. The spring has 30 turns and the diameter of the wire used is 20mm. The diameter of the spring is 125mm. Modulus of Rigidity = 83GPa. a. Determine the shear stress of the helical spring loaded as shown if w = 25kN/m. b. Determine the deformation of the spring. tī MULL w kN/m
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Please follow the instruction and handwritten solution.
Transcribed Image Text:GENERAL INSTRUCTION:
1. Present solution in personal handwriting. Place final answers in a box.
2. Present detailed drawings/FBD's illustrating your solution.
The horizontal bar shown is pinned at O and is supported with a helical spring
at L1 from O. L1=2m, L2=1m. The spring has 30 turns and the diameter of the wire used
is 20mm. The diameter of the spring is 125mm. Modulus of Rigidity = 83GPa.
a. Determine the shear stress of the helical spring loaded as shown if w =
25kN/m.
b. Determine the deformation of the spring.
tī
MULL
w kN/m
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