Respostas

2013-11-18T19:55:54-02:00
A=v/t
a=100/4
a=25m/s
alternativa B
1 5 1
2013-11-18T20:01:54-02:00
Ops, pensei que o espaço fosse 100 km/h.

Enfim

a = V / T
a = 100 / 4
a = 25 m/s^2