Respostas

2014-06-01T12:21:37-03:00
s = 40-5t

substitua t por 25s

s = 40 - 5.25
s = 40 - 125
s = -85m
1 5 1
2014-06-01T12:22:10-03:00
S = 40 -5t
s = 40-5 .25
s= 40 -125
s= - 85m
1 5 1