Respostas

2013-05-01T12:04:16-03:00

Vm=40m/s

Delta T=5s

Delta S?

Delta S=40/5=8 m

1 4 1
2013-05-01T12:06:44-03:00

V=Vo+ a.t  =
0=40+a.5
40/5=a
a=8m/s²