Rmax=v0gR_{\max }=\frac{v_{0}}{g}Rmax=gv0
Rmax=v022gR_{\max }=\frac{v_{0}^{2}}{2 g}Rmax=2gv02
Rmax=v02gR_{\max }=\frac{v_{0}^{2}}{g}Rmax=gv02
Rmax=v02g2R_{\max }=\frac{v_{0}^{2}}{g^{2}}Rmax=g2v02