Machine Layout
Which equations can be used to find the resisting force in the two welds?
a) P=P₁+P₂
b) P₁+P₂=0
c) Both P=P₁+P₂ and P₁y₁=P₂y₂
d) P₁y₁=P₂y₂
Homework Answers
Answer: c
Explanation: One equation is of equilibrium and the other conservation of moment about CG.
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2- A steel bar of thickness h, to be used as a beam, is welded to a vertical support by two fillet welds as shown in the figure. Find the safe bending force F if the allowable shear stress in the welds is Tallow a) F four Ho b h Tallow 50 mm 150 mm 50 mm 5 mm 140 MPa b) h Les d b d h Tallow 50 mm 50 mm 5 mm 140 MPa
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Java
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