Respuestas

2012-07-08T02:53:27+02:00

V^{2} = Vo^{2} + 2g.d

 

V^{2} = 2g.d

 

V^2 = 2(9,8)(75)

V = 38,34 (m/s)

 

V = Vo + g.t

 

V = g.t

 

38,34 = (9,8).t

t = 3,91 (s)