Respuestas

2013-11-27T10:57:52+01:00
A→ ---------------------------------------- A→           a→= 10 m/s2
Vo=0 m/s                                 Vf=? m/s
I--------------- t=20 s----------------------I

a) d = Vot + 1/2 (at2) → Vo=0
d = 1/2 (at2)
d = 1/2 (10*20^{2})
d = 2000 m

b) Vf = Vo + at → Vo=0
Vf = at
Vf = 10 m/s2 * 20 s
Vf = 200 m/s2
Vf =