[tex]H=Vo.t - \frac{1}{2} .g.t^{2} \\ 50=Vo.t - \/5.t^{2} \\50=10.t^{2} -5t^{2}\\50=5.t^{2} \\10=t^{2}\\\sqrt{10}seg =t\\\\Vf=Vo-g.t \\Vo=g.t\\Vo=10.t\\\\\\Vo=10.\sqrt{10} \frac{m}{s}[/tex]
[tex]g= 10\frac{m}{s^{2} }[/tex]
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[tex]H=Vo.t - \frac{1}{2} .g.t^{2} \\ 50=Vo.t - \/5.t^{2} \\50=10.t^{2} -5t^{2}\\50=5.t^{2} \\10=t^{2}\\\sqrt{10}seg =t\\\\Vf=Vo-g.t \\Vo=g.t\\Vo=10.t\\\\\\Vo=10.\sqrt{10} \frac{m}{s}[/tex]
[tex]g= 10\frac{m}{s^{2} }[/tex]