Datos :
h = 100m
Vo = 0m / s
g = 9.
8m / <img src="https://tex.z-dn.net/?f=%20s%5E%7B2%7D%20" />
a) con h = 200m
<img src="https://tex.z-dn.net/?f=%20Vf%20%5E%7B2%7D%20%3D%20Vo%20%5E%7B2%7D%20%2B%202g%2Ah" />
<img src="https://tex.z-dn.net/?f=Vf%20%3D%20%5Csqrt%7B2g%2Ah%7D%20" />
<img src="https://tex.z-dn.net/?f=Vf%20%3D%2062.61%20m%2Fs" />
<img src="https://tex.z-dn.net/?f=t%20%3D%20%5Cfrac%7BVf-Vo%7D%7Bg%7D%20" />
<img src="https://tex.z-dn.net/?f=t%20%3D%206.39%20s" />
b)
<img src="https://tex.z-dn.net/?f=%20Vf%20%5E%7B2%7D%20%3D%20%20Vo%20%5E%7B2%7D%20%2B%202g%2Ah" />
<img src="https://tex.z-dn.net/?f=Vf%20%3D%20%20%5Csqrt%7B2g%2Ah%7D%20" />
<img src="https://tex.z-dn.net/?f=Vf%20%3D%2044.27%20m%2Fs" />
c) con h = 100m
<img src="https://tex.z-dn.net/?f=t%20%3D%20%5Cfrac%7BVf-Vo%7D%7Bg%7D%20" />
[img = 10].