Respostas

2013-04-11T14:23:22-03:00

Vm=distancia/tempo

Vm=800/100

Vm= 8 m/s

1 5 1
2013-04-11T14:46:53-03:00

Velocidade media (vm)=distancia(d)/tempo(t): vm=d/t

vm=800/100

vm=8m/s