Respostas

2013-08-26T21:46:15-03:00
S = 30 + 24t
S = So + Vt

So(espaço inicial) = 30 m

30 x 5 = 150

S = 30 + 24t
150 = 30 + 24t
150 - 30 = 24t
120 = 24t
t = 120/24
t = 5 s