Applied Mechanics and Graphic Statics
The bending moment in an arch is proportional to

Vertical ordinate of the arch
None of these
Intercept between the arch axis and the funicular polygon
Vertical ordinate of funicular polygon

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Applied Mechanics and Graphic Statics
A square hole is punched out of a circular lamina, the diagonal of the square being the radius of the circle. If ‘r’ is the radius of the circle, the C.G. of the remainder from the corner of the square on the circumference will be

[r (π + 0.25)]/(π + 0.5)
[r (π - 0.25)]/(π - 0.5)
[r (π + 0.25)]/(π - 0.5)
[r (π - 0.5)]/(π + 0.25)

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