Applied Mechanics and Graphic Statics
The ratio of the ranges on the inclined plane with motion upward and with motion downward for a given velocity, angle of projection will be

sin (α + β)/sin (α - β)
cos (α - β)/cos (α + β)
tan (α - β)/tan (α + β)
sin (α - β)/sin (α + β)

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Applied Mechanics and Graphic Statics
Free body diagram is an

Isolated joint with internal forces acting on it
None of these
Isolated joint with only body forces acting on it
Isolated joint with all the forces, internal as well as external, acting on it

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