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

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

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Applied Mechanics and Graphic Statics
A ball which is thrown upwards, returns to the ground describing a parabolic path during its flight

Kinetic energy of the ball remains constant
Horizontal component of velocity remains constant
Vertical component of velocity remains constant
Speed of the ball remains constant

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