Respostas

  • Usuário do Brainly
2014-05-26T13:58:49-03:00
2014-05-26T14:00:18-03:00
108 km/h = 30 m/s
V= Vo + at
30 = 0 + 20a
a = 30 /20
a = 1,5 m/s²