Respuestas

2012-06-24T04:49:10+02:00

Vo = 0

Vf = ?

T= ?

Y= 300 m

 

Y= Vo (T) + G (T²)

                  --------

                      2

Vo (T) = 0

 

Y= G (T²)

     --------

         2

 

2(Y) = G (T²)

 

2(Y)

------  = T²

G

despejando T:

\sqrt{2 Y/G} = \sqrt{T^{2}} \sqrt{2 (300m)} / 9.8 m/s^{2}

 

 

t = 7.824 s