Respostas

2013-05-07T14:44:38-03:00

Vm = s/t

 

VM= 50/25

VM= 2 m/s

1 5 1
2013-05-07T15:07:02-03:00

D = v t ->  d= 50m  -> t = 25s -> V = ?

Logo: 50 m = 25 v

Resp: v = 50m/ 25s  -> Vm = 2 m/s

4 3 4