Respostas

2014-03-12T23:17:38-03:00
S=So + Vo x t + a x t^2/2
S=0 + 0 + 4 x 6^2/2
S= 2 x 36 = 72
2014-03-13T09:37:02-03:00
Resposta

S = at² /2

S = 4.6² /2

S = 4.36 /2

S = 144/2

S = 72m

Letra B
1 5 1