Olympiad exercises: Dimension 1

Initial pace (vo) of an object thrown vertically upward associated with a height that can be accomplished masksimum (h).

You forgot the exact formula but you sure one of these formulas are true:. Use dimensional analysis to determine the correct formula?

tips:

answer :

 Analysis of formulas (equations) of physics are correct with dimensional analysis:

(i) analysis to the first point

 

so this not true.

(ii) analysis for the second point

and so this not true

(iii) analysis to the third point

 this is true